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 "qemu-char.h"
41 #include "audio/audio.h"
44 #include "qemu-timer.h"
45 #include "migration.h"
55 #include "json-streamer.h"
56 #include "json-parser.h"
59 //#define DEBUG_COMPLETION
65 * 'B' block device name
66 * 's' string (accept optional quote)
68 * 'l' target long (32 or 64 bit)
69 * '/' optional gdb-like print format (like "/10x")
71 * '?' optional type (for all types, except '/')
72 * '.' other form of optional type (for 'i' and 'l')
73 * '-' optional parameter (eg. '-f')
77 typedef struct mon_cmd_t {
79 const char *args_type;
82 void (*user_print)(Monitor *mon, const QObject *data);
84 void (*info)(Monitor *mon);
85 void (*info_new)(Monitor *mon, QObject **ret_data);
86 void (*cmd)(Monitor *mon, const QDict *qdict);
87 void (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
91 /* file descriptors passed via SCM_RIGHTS */
92 typedef struct mon_fd_t mon_fd_t;
96 QLIST_ENTRY(mon_fd_t) next;
99 typedef struct MonitorControl {
101 JSONMessageParser parser;
105 CharDriverState *chr;
110 uint8_t outbuf[1024];
115 BlockDriverCompletionFunc *password_completion_cb;
116 void *password_opaque;
118 QLIST_HEAD(,mon_fd_t) fds;
119 QLIST_ENTRY(Monitor) entry;
122 static QLIST_HEAD(mon_list, Monitor) mon_list;
124 static const mon_cmd_t mon_cmds[];
125 static const mon_cmd_t info_cmds[];
127 Monitor *cur_mon = NULL;
129 static void monitor_command_cb(Monitor *mon, const char *cmdline,
132 /* Return true if in control mode, false otherwise */
133 static inline int monitor_ctrl_mode(const Monitor *mon)
135 return (mon->flags & MONITOR_USE_CONTROL);
138 static void monitor_read_command(Monitor *mon, int show_prompt)
140 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
142 readline_show_prompt(mon->rs);
145 static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
149 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
150 /* prompt is printed on return from the command handler */
153 monitor_printf(mon, "terminal does not support password prompting\n");
158 void monitor_flush(Monitor *mon)
160 if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
161 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
162 mon->outbuf_index = 0;
166 /* flush at every end of line or if the buffer is full */
167 static void monitor_puts(Monitor *mon, const char *str)
179 mon->outbuf[mon->outbuf_index++] = '\r';
180 mon->outbuf[mon->outbuf_index++] = c;
181 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
187 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
190 vsnprintf(buf, sizeof(buf), fmt, ap);
191 monitor_puts(mon, buf);
194 void monitor_printf(Monitor *mon, const char *fmt, ...)
198 monitor_vprintf(mon, fmt, ap);
202 void monitor_print_filename(Monitor *mon, const char *filename)
206 for (i = 0; filename[i]; i++) {
207 switch (filename[i]) {
211 monitor_printf(mon, "\\%c", filename[i]);
214 monitor_printf(mon, "\\t");
217 monitor_printf(mon, "\\r");
220 monitor_printf(mon, "\\n");
223 monitor_printf(mon, "%c", filename[i]);
229 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
233 monitor_vprintf((Monitor *)stream, fmt, ap);
238 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
240 static inline int monitor_handler_ported(const mon_cmd_t *cmd)
242 return cmd->user_print != NULL;
245 static inline int monitor_has_error(const Monitor *mon)
247 return mon->error != NULL;
250 static void monitor_print_qobject(Monitor *mon, const QObject *data)
252 switch (qobject_type(data)) {
254 monitor_printf(mon, "%s",qstring_get_str(qobject_to_qstring(data)));
257 monitor_printf(mon, "%" PRId64,qint_get_int(qobject_to_qint(data)));
260 monitor_printf(mon, "ERROR: unsupported type: %d",
265 monitor_puts(mon, "\n");
268 static void monitor_json_emitter(Monitor *mon, const QObject *data)
272 json = qobject_to_json(data);
273 assert(json != NULL);
275 monitor_printf(mon, "%s\n", qstring_get_str(json));
279 static void monitor_protocol_emitter(Monitor *mon, QObject *data)
285 if (!monitor_has_error(mon)) {
286 /* success response */
288 qobject_incref(data);
289 qdict_put_obj(qmp, "return", data);
291 qdict_put(qmp, "return", qstring_from_str("OK"));
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 int compare_cmd(const char *name, const char *list)
312 const char *p, *pstart;
320 p = pstart + strlen(pstart);
321 if ((p - pstart) == len && !memcmp(pstart, name, len))
330 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
331 const char *prefix, const char *name)
333 const mon_cmd_t *cmd;
335 for(cmd = cmds; cmd->name != NULL; cmd++) {
336 if (!name || !strcmp(name, cmd->name))
337 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
338 cmd->params, cmd->help);
342 static void help_cmd(Monitor *mon, const char *name)
344 if (name && !strcmp(name, "info")) {
345 help_cmd_dump(mon, info_cmds, "info ", NULL);
347 help_cmd_dump(mon, mon_cmds, "", name);
348 if (name && !strcmp(name, "log")) {
349 const CPULogItem *item;
350 monitor_printf(mon, "Log items (comma separated):\n");
351 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
352 for(item = cpu_log_items; item->mask != 0; item++) {
353 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
359 static void do_help_cmd(Monitor *mon, const QDict *qdict)
361 help_cmd(mon, qdict_get_try_str(qdict, "name"));
364 static void do_commit(Monitor *mon, const QDict *qdict)
368 const char *device = qdict_get_str(qdict, "device");
370 all_devices = !strcmp(device, "all");
371 QTAILQ_FOREACH(dinfo, &drives, next) {
373 if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
375 bdrv_commit(dinfo->bdrv);
379 static void do_info(Monitor *mon, const QDict *qdict, QObject **ret_data)
381 const mon_cmd_t *cmd;
382 const char *item = qdict_get_try_str(qdict, "item");
385 assert(monitor_ctrl_mode(mon) == 0);
389 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
390 if (compare_cmd(item, cmd->name))
394 if (cmd->name == NULL) {
395 if (monitor_ctrl_mode(mon)) {
396 qemu_error_new(QERR_COMMAND_NOT_FOUND, item);
402 if (monitor_handler_ported(cmd)) {
403 cmd->mhandler.info_new(mon, ret_data);
405 if (!monitor_ctrl_mode(mon)) {
407 * User Protocol function is called here, Monitor Protocol is
408 * handled by monitor_call_handler()
411 cmd->user_print(mon, *ret_data);
414 if (monitor_ctrl_mode(mon)) {
415 /* handler not converted yet */
416 qemu_error_new(QERR_COMMAND_NOT_FOUND, item);
418 cmd->mhandler.info(mon);
425 help_cmd(mon, "info");
429 * do_info_version(): Show QEMU version
431 static void do_info_version(Monitor *mon, QObject **ret_data)
433 *ret_data = QOBJECT(qstring_from_str(QEMU_VERSION QEMU_PKGVERSION));
436 static void do_info_name(Monitor *mon)
439 monitor_printf(mon, "%s\n", qemu_name);
443 * do_info_commands(): List QMP available commands
445 * Return a QList of QStrings.
447 static void do_info_commands(Monitor *mon, QObject **ret_data)
450 const mon_cmd_t *cmd;
452 cmd_list = qlist_new();
454 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
455 if (monitor_handler_ported(cmd) && !compare_cmd(cmd->name, "info")) {
456 qlist_append(cmd_list, qstring_from_str(cmd->name));
460 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
461 if (monitor_handler_ported(cmd)) {
463 snprintf(buf, sizeof(buf), "query-%s", cmd->name);
464 qlist_append(cmd_list, qstring_from_str(buf));
468 *ret_data = QOBJECT(cmd_list);
471 #if defined(TARGET_I386)
472 static void do_info_hpet(Monitor *mon)
474 monitor_printf(mon, "HPET is %s by QEMU\n",
475 (no_hpet) ? "disabled" : "enabled");
479 static void do_info_uuid(Monitor *mon)
481 monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
482 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
483 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
484 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
485 qemu_uuid[14], qemu_uuid[15]);
488 /* get the current CPU defined by the user */
489 static int mon_set_cpu(int cpu_index)
493 for(env = first_cpu; env != NULL; env = env->next_cpu) {
494 if (env->cpu_index == cpu_index) {
495 cur_mon->mon_cpu = env;
502 static CPUState *mon_get_cpu(void)
504 if (!cur_mon->mon_cpu) {
507 cpu_synchronize_state(cur_mon->mon_cpu);
508 return cur_mon->mon_cpu;
511 static void do_info_registers(Monitor *mon)
518 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
521 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
526 static void print_cpu_iter(QObject *obj, void *opaque)
530 Monitor *mon = opaque;
532 assert(qobject_type(obj) == QTYPE_QDICT);
533 cpu = qobject_to_qdict(obj);
535 if (strcmp(qdict_get_str(cpu, "current"), "yes") == 0)
538 monitor_printf(mon, "%c CPU #%d: ", active, (int)qdict_get_int(cpu, "CPU"));
540 #if defined(TARGET_I386)
541 monitor_printf(mon, "pc=0x" TARGET_FMT_lx,
542 (target_ulong) qdict_get_int(cpu, "pc"));
543 #elif defined(TARGET_PPC)
544 monitor_printf(mon, "nip=0x" TARGET_FMT_lx,
545 (target_long) qdict_get_int(cpu, "nip"));
546 #elif defined(TARGET_SPARC)
547 monitor_printf(mon, "pc=0x " TARGET_FMT_lx,
548 (target_long) qdict_get_int(cpu, "pc"));
549 monitor_printf(mon, "npc=0x" TARGET_FMT_lx,
550 (target_long) qdict_get_int(cpu, "npc"));
551 #elif defined(TARGET_MIPS)
552 monitor_printf(mon, "PC=0x" TARGET_FMT_lx,
553 (target_long) qdict_get_int(cpu, "PC"));
556 if (strcmp(qdict_get_str(cpu, "halted"), "yes") == 0)
557 monitor_printf(mon, " (halted)");
559 monitor_printf(mon, "\n");
562 static void monitor_print_cpus(Monitor *mon, const QObject *data)
566 assert(qobject_type(data) == QTYPE_QLIST);
567 cpu_list = qobject_to_qlist(data);
568 qlist_iter(cpu_list, print_cpu_iter, mon);
572 * do_info_cpus(): Show CPU information
574 * Return a QList with a QDict for each CPU.
578 * [ { "CPU": 0, "current": "yes", "pc": 0x..., "halted": "no" },
579 * { "CPU": 1, "current": "no", "pc": 0x..., "halted": "yes" } ]
581 static void do_info_cpus(Monitor *mon, QObject **ret_data)
586 cpu_list = qlist_new();
588 /* just to set the default cpu if not already done */
591 for(env = first_cpu; env != NULL; env = env->next_cpu) {
593 QDict *cpu = qdict_new();
595 cpu_synchronize_state(env);
597 qdict_put(cpu, "CPU", qint_from_int(env->cpu_index));
598 answer = (env == mon->mon_cpu) ? "yes" : "no";
599 qdict_put(cpu, "current", qstring_from_str(answer));
601 #if defined(TARGET_I386)
602 qdict_put(cpu, "pc", qint_from_int(env->eip + env->segs[R_CS].base));
603 #elif defined(TARGET_PPC)
604 qdict_put(cpu, "nip", qint_from_int(env->nip));
605 #elif defined(TARGET_SPARC)
606 qdict_put(cpu, "pc", qint_from_int(env->pc));
607 qdict_put(cpu, "npc", qint_from_int(env->npc));
608 #elif defined(TARGET_MIPS)
609 qdict_put(cpu, "PC", qint_from_int(env->active_tc.PC));
611 answer = env->halted ? "yes" : "no";
612 qdict_put(cpu, "halted", qstring_from_str(answer));
614 qlist_append(cpu_list, cpu);
617 *ret_data = QOBJECT(cpu_list);
620 static void do_cpu_set(Monitor *mon, const QDict *qdict)
622 int index = qdict_get_int(qdict, "index");
623 if (mon_set_cpu(index) < 0)
624 monitor_printf(mon, "Invalid CPU index\n");
627 static void do_info_jit(Monitor *mon)
629 dump_exec_info((FILE *)mon, monitor_fprintf);
632 static void do_info_history(Monitor *mon)
641 str = readline_get_history(mon->rs, i);
644 monitor_printf(mon, "%d: '%s'\n", i, str);
649 #if defined(TARGET_PPC)
650 /* XXX: not implemented in other targets */
651 static void do_info_cpu_stats(Monitor *mon)
656 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
661 * do_quit(): Quit QEMU execution
663 static void do_quit(Monitor *mon, const QDict *qdict, QObject **ret_data)
668 static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
670 if (bdrv_is_inserted(bs)) {
672 if (!bdrv_is_removable(bs)) {
673 monitor_printf(mon, "device is not removable\n");
676 if (bdrv_is_locked(bs)) {
677 monitor_printf(mon, "device is locked\n");
686 static void do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data)
688 BlockDriverState *bs;
689 int force = qdict_get_int(qdict, "force");
690 const char *filename = qdict_get_str(qdict, "filename");
692 bs = bdrv_find(filename);
694 monitor_printf(mon, "device not found\n");
697 eject_device(mon, bs, force);
700 static void do_change_block(Monitor *mon, const char *device,
701 const char *filename, const char *fmt)
703 BlockDriverState *bs;
704 BlockDriver *drv = NULL;
706 bs = bdrv_find(device);
708 monitor_printf(mon, "device not found\n");
712 drv = bdrv_find_whitelisted_format(fmt);
714 monitor_printf(mon, "invalid format %s\n", fmt);
718 if (eject_device(mon, bs, 0) < 0)
720 bdrv_open2(bs, filename, 0, drv);
721 monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
724 static void change_vnc_password_cb(Monitor *mon, const char *password,
727 if (vnc_display_password(NULL, password) < 0)
728 monitor_printf(mon, "could not set VNC server password\n");
730 monitor_read_command(mon, 1);
733 static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
735 if (strcmp(target, "passwd") == 0 ||
736 strcmp(target, "password") == 0) {
739 strncpy(password, arg, sizeof(password));
740 password[sizeof(password) - 1] = '\0';
741 change_vnc_password_cb(mon, password, NULL);
743 monitor_read_password(mon, change_vnc_password_cb, NULL);
746 if (vnc_display_open(NULL, target) < 0)
747 monitor_printf(mon, "could not start VNC server on %s\n", target);
751 static void do_change(Monitor *mon, const QDict *qdict)
753 const char *device = qdict_get_str(qdict, "device");
754 const char *target = qdict_get_str(qdict, "target");
755 const char *arg = qdict_get_try_str(qdict, "arg");
756 if (strcmp(device, "vnc") == 0) {
757 do_change_vnc(mon, target, arg);
759 do_change_block(mon, device, target, arg);
763 static void do_screen_dump(Monitor *mon, const QDict *qdict)
765 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
768 static void do_logfile(Monitor *mon, const QDict *qdict)
770 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
773 static void do_log(Monitor *mon, const QDict *qdict)
776 const char *items = qdict_get_str(qdict, "items");
778 if (!strcmp(items, "none")) {
781 mask = cpu_str_to_log_mask(items);
783 help_cmd(mon, "log");
790 static void do_singlestep(Monitor *mon, const QDict *qdict)
792 const char *option = qdict_get_try_str(qdict, "option");
793 if (!option || !strcmp(option, "on")) {
795 } else if (!strcmp(option, "off")) {
798 monitor_printf(mon, "unexpected option %s\n", option);
803 * do_stop(): Stop VM execution
805 static void do_stop(Monitor *mon, const QDict *qdict, QObject **ret_data)
807 vm_stop(EXCP_INTERRUPT);
810 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
812 struct bdrv_iterate_context {
818 * do_cont(): Resume emulation.
820 static void do_cont(Monitor *mon, const QDict *qdict, QObject **ret_data)
822 struct bdrv_iterate_context context = { mon, 0 };
824 bdrv_iterate(encrypted_bdrv_it, &context);
825 /* only resume the vm if all keys are set and valid */
830 static void bdrv_key_cb(void *opaque, int err)
832 Monitor *mon = opaque;
834 /* another key was set successfully, retry to continue */
836 do_cont(mon, NULL, NULL);
839 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
841 struct bdrv_iterate_context *context = opaque;
843 if (!context->err && bdrv_key_required(bs)) {
844 context->err = -EBUSY;
845 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
850 static void do_gdbserver(Monitor *mon, const QDict *qdict)
852 const char *device = qdict_get_try_str(qdict, "device");
854 device = "tcp::" DEFAULT_GDBSTUB_PORT;
855 if (gdbserver_start(device) < 0) {
856 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
858 } else if (strcmp(device, "none") == 0) {
859 monitor_printf(mon, "Disabled gdbserver\n");
861 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
866 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
868 const char *action = qdict_get_str(qdict, "action");
869 if (select_watchdog_action(action) == -1) {
870 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
874 static void monitor_printc(Monitor *mon, int c)
876 monitor_printf(mon, "'");
879 monitor_printf(mon, "\\'");
882 monitor_printf(mon, "\\\\");
885 monitor_printf(mon, "\\n");
888 monitor_printf(mon, "\\r");
891 if (c >= 32 && c <= 126) {
892 monitor_printf(mon, "%c", c);
894 monitor_printf(mon, "\\x%02x", c);
898 monitor_printf(mon, "'");
901 static void memory_dump(Monitor *mon, int count, int format, int wsize,
902 target_phys_addr_t addr, int is_physical)
905 int nb_per_line, l, line_size, i, max_digits, len;
913 if (!env && !is_physical)
918 } else if (wsize == 4) {
921 /* as default we use the current CS size */
925 if ((env->efer & MSR_EFER_LMA) &&
926 (env->segs[R_CS].flags & DESC_L_MASK))
930 if (!(env->segs[R_CS].flags & DESC_B_MASK))
935 monitor_disas(mon, env, addr, count, is_physical, flags);
944 nb_per_line = line_size / wsize;
949 max_digits = (wsize * 8 + 2) / 3;
953 max_digits = (wsize * 8) / 4;
957 max_digits = (wsize * 8 * 10 + 32) / 33;
966 monitor_printf(mon, TARGET_FMT_plx ":", addr);
968 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
973 cpu_physical_memory_rw(addr, buf, l, 0);
978 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
979 monitor_printf(mon, " Cannot access memory\n");
988 v = ldub_raw(buf + i);
991 v = lduw_raw(buf + i);
994 v = (uint32_t)ldl_raw(buf + i);
997 v = ldq_raw(buf + i);
1000 monitor_printf(mon, " ");
1003 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
1006 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
1009 monitor_printf(mon, "%*" PRIu64, max_digits, v);
1012 monitor_printf(mon, "%*" PRId64, max_digits, v);
1015 monitor_printc(mon, v);
1020 monitor_printf(mon, "\n");
1026 static void do_memory_dump(Monitor *mon, const QDict *qdict)
1028 int count = qdict_get_int(qdict, "count");
1029 int format = qdict_get_int(qdict, "format");
1030 int size = qdict_get_int(qdict, "size");
1031 target_long addr = qdict_get_int(qdict, "addr");
1033 memory_dump(mon, count, format, size, addr, 0);
1036 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
1038 int count = qdict_get_int(qdict, "count");
1039 int format = qdict_get_int(qdict, "format");
1040 int size = qdict_get_int(qdict, "size");
1041 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
1043 memory_dump(mon, count, format, size, addr, 1);
1046 static void do_print(Monitor *mon, const QDict *qdict)
1048 int format = qdict_get_int(qdict, "format");
1049 target_phys_addr_t val = qdict_get_int(qdict, "val");
1051 #if TARGET_PHYS_ADDR_BITS == 32
1054 monitor_printf(mon, "%#o", val);
1057 monitor_printf(mon, "%#x", val);
1060 monitor_printf(mon, "%u", val);
1064 monitor_printf(mon, "%d", val);
1067 monitor_printc(mon, val);
1073 monitor_printf(mon, "%#" PRIo64, val);
1076 monitor_printf(mon, "%#" PRIx64, val);
1079 monitor_printf(mon, "%" PRIu64, val);
1083 monitor_printf(mon, "%" PRId64, val);
1086 monitor_printc(mon, val);
1090 monitor_printf(mon, "\n");
1093 static void do_memory_save(Monitor *mon, const QDict *qdict, QObject **ret_data)
1096 uint32_t size = qdict_get_int(qdict, "size");
1097 const char *filename = qdict_get_str(qdict, "filename");
1098 target_long addr = qdict_get_int(qdict, "val");
1103 env = mon_get_cpu();
1107 f = fopen(filename, "wb");
1109 monitor_printf(mon, "could not open '%s'\n", filename);
1116 cpu_memory_rw_debug(env, addr, buf, l, 0);
1117 fwrite(buf, 1, l, f);
1124 static void do_physical_memory_save(Monitor *mon, const QDict *qdict,
1130 uint32_t size = qdict_get_int(qdict, "size");
1131 const char *filename = qdict_get_str(qdict, "filename");
1132 target_phys_addr_t addr = qdict_get_int(qdict, "val");
1134 f = fopen(filename, "wb");
1136 monitor_printf(mon, "could not open '%s'\n", filename);
1143 cpu_physical_memory_rw(addr, buf, l, 0);
1144 fwrite(buf, 1, l, f);
1152 static void do_sum(Monitor *mon, const QDict *qdict)
1157 uint32_t start = qdict_get_int(qdict, "start");
1158 uint32_t size = qdict_get_int(qdict, "size");
1161 for(addr = start; addr < (start + size); addr++) {
1162 cpu_physical_memory_rw(addr, buf, 1, 0);
1163 /* BSD sum algorithm ('sum' Unix command) */
1164 sum = (sum >> 1) | (sum << 15);
1167 monitor_printf(mon, "%05d\n", sum);
1175 static const KeyDef key_defs[] = {
1177 { 0x36, "shift_r" },
1182 { 0xe4, "altgr_r" },
1202 { 0x0e, "backspace" },
1239 { 0x37, "asterisk" },
1242 { 0x3a, "caps_lock" },
1253 { 0x45, "num_lock" },
1254 { 0x46, "scroll_lock" },
1256 { 0xb5, "kp_divide" },
1257 { 0x37, "kp_multiply" },
1258 { 0x4a, "kp_subtract" },
1260 { 0x9c, "kp_enter" },
1261 { 0x53, "kp_decimal" },
1294 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1309 { 0xfe, "compose" },
1314 static int get_keycode(const char *key)
1320 for(p = key_defs; p->name != NULL; p++) {
1321 if (!strcmp(key, p->name))
1324 if (strstart(key, "0x", NULL)) {
1325 ret = strtoul(key, &endp, 0);
1326 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1332 #define MAX_KEYCODES 16
1333 static uint8_t keycodes[MAX_KEYCODES];
1334 static int nb_pending_keycodes;
1335 static QEMUTimer *key_timer;
1337 static void release_keys(void *opaque)
1341 while (nb_pending_keycodes > 0) {
1342 nb_pending_keycodes--;
1343 keycode = keycodes[nb_pending_keycodes];
1345 kbd_put_keycode(0xe0);
1346 kbd_put_keycode(keycode | 0x80);
1350 static void do_sendkey(Monitor *mon, const QDict *qdict)
1352 char keyname_buf[16];
1354 int keyname_len, keycode, i;
1355 const char *string = qdict_get_str(qdict, "string");
1356 int has_hold_time = qdict_haskey(qdict, "hold_time");
1357 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
1359 if (nb_pending_keycodes > 0) {
1360 qemu_del_timer(key_timer);
1367 separator = strchr(string, '-');
1368 keyname_len = separator ? separator - string : strlen(string);
1369 if (keyname_len > 0) {
1370 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1371 if (keyname_len > sizeof(keyname_buf) - 1) {
1372 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1375 if (i == MAX_KEYCODES) {
1376 monitor_printf(mon, "too many keys\n");
1379 keyname_buf[keyname_len] = 0;
1380 keycode = get_keycode(keyname_buf);
1382 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1385 keycodes[i++] = keycode;
1389 string = separator + 1;
1391 nb_pending_keycodes = i;
1392 /* key down events */
1393 for (i = 0; i < nb_pending_keycodes; i++) {
1394 keycode = keycodes[i];
1396 kbd_put_keycode(0xe0);
1397 kbd_put_keycode(keycode & 0x7f);
1399 /* delayed key up events */
1400 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1401 muldiv64(get_ticks_per_sec(), hold_time, 1000));
1404 static int mouse_button_state;
1406 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1409 const char *dx_str = qdict_get_str(qdict, "dx_str");
1410 const char *dy_str = qdict_get_str(qdict, "dy_str");
1411 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1412 dx = strtol(dx_str, NULL, 0);
1413 dy = strtol(dy_str, NULL, 0);
1416 dz = strtol(dz_str, NULL, 0);
1417 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1420 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1422 int button_state = qdict_get_int(qdict, "button_state");
1423 mouse_button_state = button_state;
1424 kbd_mouse_event(0, 0, 0, mouse_button_state);
1427 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1429 int size = qdict_get_int(qdict, "size");
1430 int addr = qdict_get_int(qdict, "addr");
1431 int has_index = qdict_haskey(qdict, "index");
1436 int index = qdict_get_int(qdict, "index");
1437 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1445 val = cpu_inb(addr);
1449 val = cpu_inw(addr);
1453 val = cpu_inl(addr);
1457 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1458 suffix, addr, size * 2, val);
1461 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1463 int size = qdict_get_int(qdict, "size");
1464 int addr = qdict_get_int(qdict, "addr");
1465 int val = qdict_get_int(qdict, "val");
1467 addr &= IOPORTS_MASK;
1472 cpu_outb(addr, val);
1475 cpu_outw(addr, val);
1478 cpu_outl(addr, val);
1483 static void do_boot_set(Monitor *mon, const QDict *qdict)
1486 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1488 res = qemu_boot_set(bootdevice);
1490 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1491 } else if (res > 0) {
1492 monitor_printf(mon, "setting boot device list failed\n");
1494 monitor_printf(mon, "no function defined to set boot device list for "
1495 "this architecture\n");
1500 * do_system_reset(): Issue a machine reset
1502 static void do_system_reset(Monitor *mon, const QDict *qdict,
1505 qemu_system_reset_request();
1509 * do_system_powerdown(): Issue a machine powerdown
1511 static void do_system_powerdown(Monitor *mon, const QDict *qdict,
1514 qemu_system_powerdown_request();
1517 #if defined(TARGET_I386)
1518 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1520 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1523 pte & PG_GLOBAL_MASK ? 'G' : '-',
1524 pte & PG_PSE_MASK ? 'P' : '-',
1525 pte & PG_DIRTY_MASK ? 'D' : '-',
1526 pte & PG_ACCESSED_MASK ? 'A' : '-',
1527 pte & PG_PCD_MASK ? 'C' : '-',
1528 pte & PG_PWT_MASK ? 'T' : '-',
1529 pte & PG_USER_MASK ? 'U' : '-',
1530 pte & PG_RW_MASK ? 'W' : '-');
1533 static void tlb_info(Monitor *mon)
1537 uint32_t pgd, pde, pte;
1539 env = mon_get_cpu();
1543 if (!(env->cr[0] & CR0_PG_MASK)) {
1544 monitor_printf(mon, "PG disabled\n");
1547 pgd = env->cr[3] & ~0xfff;
1548 for(l1 = 0; l1 < 1024; l1++) {
1549 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1550 pde = le32_to_cpu(pde);
1551 if (pde & PG_PRESENT_MASK) {
1552 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1553 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1555 for(l2 = 0; l2 < 1024; l2++) {
1556 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1557 (uint8_t *)&pte, 4);
1558 pte = le32_to_cpu(pte);
1559 if (pte & PG_PRESENT_MASK) {
1560 print_pte(mon, (l1 << 22) + (l2 << 12),
1570 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1571 uint32_t end, int prot)
1574 prot1 = *plast_prot;
1575 if (prot != prot1) {
1576 if (*pstart != -1) {
1577 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1578 *pstart, end, end - *pstart,
1579 prot1 & PG_USER_MASK ? 'u' : '-',
1581 prot1 & PG_RW_MASK ? 'w' : '-');
1591 static void mem_info(Monitor *mon)
1594 int l1, l2, prot, last_prot;
1595 uint32_t pgd, pde, pte, start, end;
1597 env = mon_get_cpu();
1601 if (!(env->cr[0] & CR0_PG_MASK)) {
1602 monitor_printf(mon, "PG disabled\n");
1605 pgd = env->cr[3] & ~0xfff;
1608 for(l1 = 0; l1 < 1024; l1++) {
1609 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1610 pde = le32_to_cpu(pde);
1612 if (pde & PG_PRESENT_MASK) {
1613 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1614 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1615 mem_print(mon, &start, &last_prot, end, prot);
1617 for(l2 = 0; l2 < 1024; l2++) {
1618 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1619 (uint8_t *)&pte, 4);
1620 pte = le32_to_cpu(pte);
1621 end = (l1 << 22) + (l2 << 12);
1622 if (pte & PG_PRESENT_MASK) {
1623 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1627 mem_print(mon, &start, &last_prot, end, prot);
1632 mem_print(mon, &start, &last_prot, end, prot);
1638 #if defined(TARGET_SH4)
1640 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1642 monitor_printf(mon, " tlb%i:\t"
1643 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1644 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1645 "dirty=%hhu writethrough=%hhu\n",
1647 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1648 tlb->v, tlb->sh, tlb->c, tlb->pr,
1652 static void tlb_info(Monitor *mon)
1654 CPUState *env = mon_get_cpu();
1657 monitor_printf (mon, "ITLB:\n");
1658 for (i = 0 ; i < ITLB_SIZE ; i++)
1659 print_tlb (mon, i, &env->itlb[i]);
1660 monitor_printf (mon, "UTLB:\n");
1661 for (i = 0 ; i < UTLB_SIZE ; i++)
1662 print_tlb (mon, i, &env->utlb[i]);
1667 static void do_info_kvm(Monitor *mon)
1670 monitor_printf(mon, "kvm support: ");
1672 monitor_printf(mon, "enabled\n");
1674 monitor_printf(mon, "disabled\n");
1676 monitor_printf(mon, "kvm support: not compiled\n");
1680 static void do_info_numa(Monitor *mon)
1685 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1686 for (i = 0; i < nb_numa_nodes; i++) {
1687 monitor_printf(mon, "node %d cpus:", i);
1688 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1689 if (env->numa_node == i) {
1690 monitor_printf(mon, " %d", env->cpu_index);
1693 monitor_printf(mon, "\n");
1694 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1699 #ifdef CONFIG_PROFILER
1704 static void do_info_profile(Monitor *mon)
1710 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1711 dev_time, dev_time / (double)get_ticks_per_sec());
1712 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1713 qemu_time, qemu_time / (double)get_ticks_per_sec());
1718 static void do_info_profile(Monitor *mon)
1720 monitor_printf(mon, "Internal profiler not compiled\n");
1724 /* Capture support */
1725 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
1727 static void do_info_capture(Monitor *mon)
1732 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1733 monitor_printf(mon, "[%d]: ", i);
1734 s->ops.info (s->opaque);
1739 static void do_stop_capture(Monitor *mon, const QDict *qdict)
1742 int n = qdict_get_int(qdict, "n");
1745 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1747 s->ops.destroy (s->opaque);
1748 QLIST_REMOVE (s, entries);
1755 static void do_wav_capture(Monitor *mon, const QDict *qdict)
1757 const char *path = qdict_get_str(qdict, "path");
1758 int has_freq = qdict_haskey(qdict, "freq");
1759 int freq = qdict_get_try_int(qdict, "freq", -1);
1760 int has_bits = qdict_haskey(qdict, "bits");
1761 int bits = qdict_get_try_int(qdict, "bits", -1);
1762 int has_channels = qdict_haskey(qdict, "nchannels");
1763 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
1766 s = qemu_mallocz (sizeof (*s));
1768 freq = has_freq ? freq : 44100;
1769 bits = has_bits ? bits : 16;
1770 nchannels = has_channels ? nchannels : 2;
1772 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1773 monitor_printf(mon, "Faied to add wave capture\n");
1776 QLIST_INSERT_HEAD (&capture_head, s, entries);
1780 #if defined(TARGET_I386)
1781 static void do_inject_nmi(Monitor *mon, const QDict *qdict)
1784 int cpu_index = qdict_get_int(qdict, "cpu_index");
1786 for (env = first_cpu; env != NULL; env = env->next_cpu)
1787 if (env->cpu_index == cpu_index) {
1788 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1794 static void do_info_status(Monitor *mon)
1798 monitor_printf(mon, "VM status: running (single step mode)\n");
1800 monitor_printf(mon, "VM status: running\n");
1803 monitor_printf(mon, "VM status: paused\n");
1807 * do_balloon(): Request VM to change its memory allocation
1809 static void do_balloon(Monitor *mon, const QDict *qdict, QObject **ret_data)
1811 int value = qdict_get_int(qdict, "value");
1812 ram_addr_t target = value;
1813 qemu_balloon(target << 20);
1816 static void monitor_print_balloon(Monitor *mon, const QObject *data)
1818 monitor_printf(mon, "balloon: actual=%d\n",
1819 (int)qint_get_int(qobject_to_qint(data)));
1823 * do_info_balloon(): Balloon information
1825 static void do_info_balloon(Monitor *mon, QObject **ret_data)
1829 actual = qemu_balloon_status();
1830 if (kvm_enabled() && !kvm_has_sync_mmu())
1831 qemu_error_new(QERR_KVM_MISSING_CAP, "synchronous MMU", "balloon");
1832 else if (actual == 0)
1833 qemu_error_new(QERR_DEVICE_NOT_ACTIVE, "balloon");
1835 *ret_data = QOBJECT(qint_from_int((int)(actual >> 20)));
1838 static qemu_acl *find_acl(Monitor *mon, const char *name)
1840 qemu_acl *acl = qemu_acl_find(name);
1843 monitor_printf(mon, "acl: unknown list '%s'\n", name);
1848 static void do_acl_show(Monitor *mon, const QDict *qdict)
1850 const char *aclname = qdict_get_str(qdict, "aclname");
1851 qemu_acl *acl = find_acl(mon, aclname);
1852 qemu_acl_entry *entry;
1856 monitor_printf(mon, "policy: %s\n",
1857 acl->defaultDeny ? "deny" : "allow");
1858 QTAILQ_FOREACH(entry, &acl->entries, next) {
1860 monitor_printf(mon, "%d: %s %s\n", i,
1861 entry->deny ? "deny" : "allow", entry->match);
1866 static void do_acl_reset(Monitor *mon, const QDict *qdict)
1868 const char *aclname = qdict_get_str(qdict, "aclname");
1869 qemu_acl *acl = find_acl(mon, aclname);
1872 qemu_acl_reset(acl);
1873 monitor_printf(mon, "acl: removed all rules\n");
1877 static void do_acl_policy(Monitor *mon, const QDict *qdict)
1879 const char *aclname = qdict_get_str(qdict, "aclname");
1880 const char *policy = qdict_get_str(qdict, "policy");
1881 qemu_acl *acl = find_acl(mon, aclname);
1884 if (strcmp(policy, "allow") == 0) {
1885 acl->defaultDeny = 0;
1886 monitor_printf(mon, "acl: policy set to 'allow'\n");
1887 } else if (strcmp(policy, "deny") == 0) {
1888 acl->defaultDeny = 1;
1889 monitor_printf(mon, "acl: policy set to 'deny'\n");
1891 monitor_printf(mon, "acl: unknown policy '%s', "
1892 "expected 'deny' or 'allow'\n", policy);
1897 static void do_acl_add(Monitor *mon, const QDict *qdict)
1899 const char *aclname = qdict_get_str(qdict, "aclname");
1900 const char *match = qdict_get_str(qdict, "match");
1901 const char *policy = qdict_get_str(qdict, "policy");
1902 int has_index = qdict_haskey(qdict, "index");
1903 int index = qdict_get_try_int(qdict, "index", -1);
1904 qemu_acl *acl = find_acl(mon, aclname);
1908 if (strcmp(policy, "allow") == 0) {
1910 } else if (strcmp(policy, "deny") == 0) {
1913 monitor_printf(mon, "acl: unknown policy '%s', "
1914 "expected 'deny' or 'allow'\n", policy);
1918 ret = qemu_acl_insert(acl, deny, match, index);
1920 ret = qemu_acl_append(acl, deny, match);
1922 monitor_printf(mon, "acl: unable to add acl entry\n");
1924 monitor_printf(mon, "acl: added rule at position %d\n", ret);
1928 static void do_acl_remove(Monitor *mon, const QDict *qdict)
1930 const char *aclname = qdict_get_str(qdict, "aclname");
1931 const char *match = qdict_get_str(qdict, "match");
1932 qemu_acl *acl = find_acl(mon, aclname);
1936 ret = qemu_acl_remove(acl, match);
1938 monitor_printf(mon, "acl: no matching acl entry\n");
1940 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
1944 #if defined(TARGET_I386)
1945 static void do_inject_mce(Monitor *mon, const QDict *qdict)
1948 int cpu_index = qdict_get_int(qdict, "cpu_index");
1949 int bank = qdict_get_int(qdict, "bank");
1950 uint64_t status = qdict_get_int(qdict, "status");
1951 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
1952 uint64_t addr = qdict_get_int(qdict, "addr");
1953 uint64_t misc = qdict_get_int(qdict, "misc");
1955 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
1956 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
1957 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
1963 static void do_getfd(Monitor *mon, const QDict *qdict, QObject **ret_data)
1965 const char *fdname = qdict_get_str(qdict, "fdname");
1969 fd = qemu_chr_get_msgfd(mon->chr);
1971 monitor_printf(mon, "getfd: no file descriptor supplied via SCM_RIGHTS\n");
1975 if (qemu_isdigit(fdname[0])) {
1976 monitor_printf(mon, "getfd: monitor names may not begin with a number\n");
1982 monitor_printf(mon, "Failed to dup() file descriptor: %s\n",
1987 QLIST_FOREACH(monfd, &mon->fds, next) {
1988 if (strcmp(monfd->name, fdname) != 0) {
1997 monfd = qemu_mallocz(sizeof(mon_fd_t));
1998 monfd->name = qemu_strdup(fdname);
2001 QLIST_INSERT_HEAD(&mon->fds, monfd, next);
2004 static void do_closefd(Monitor *mon, const QDict *qdict, QObject **ret_data)
2006 const char *fdname = qdict_get_str(qdict, "fdname");
2009 QLIST_FOREACH(monfd, &mon->fds, next) {
2010 if (strcmp(monfd->name, fdname) != 0) {
2014 QLIST_REMOVE(monfd, next);
2016 qemu_free(monfd->name);
2021 monitor_printf(mon, "Failed to find file descriptor named %s\n",
2025 static void do_loadvm(Monitor *mon, const QDict *qdict)
2027 int saved_vm_running = vm_running;
2028 const char *name = qdict_get_str(qdict, "name");
2032 if (load_vmstate(mon, name) >= 0 && saved_vm_running)
2036 int monitor_get_fd(Monitor *mon, const char *fdname)
2040 QLIST_FOREACH(monfd, &mon->fds, next) {
2043 if (strcmp(monfd->name, fdname) != 0) {
2049 /* caller takes ownership of fd */
2050 QLIST_REMOVE(monfd, next);
2051 qemu_free(monfd->name);
2060 static const mon_cmd_t mon_cmds[] = {
2061 #include "qemu-monitor.h"
2065 /* Please update qemu-monitor.hx when adding or changing commands */
2066 static const mon_cmd_t info_cmds[] = {
2071 .help = "show the version of QEMU",
2072 .user_print = monitor_print_qobject,
2073 .mhandler.info_new = do_info_version,
2079 .help = "list QMP available commands",
2080 .user_print = monitor_user_noop,
2081 .mhandler.info_new = do_info_commands,
2087 .help = "show the network state",
2088 .mhandler.info = do_info_network,
2094 .help = "show the character devices",
2095 .mhandler.info = qemu_chr_info,
2101 .help = "show the block devices",
2102 .mhandler.info = bdrv_info,
2105 .name = "blockstats",
2108 .help = "show block device statistics",
2109 .mhandler.info = bdrv_info_stats,
2112 .name = "registers",
2115 .help = "show the cpu registers",
2116 .mhandler.info = do_info_registers,
2122 .help = "show infos for each CPU",
2123 .user_print = monitor_print_cpus,
2124 .mhandler.info_new = do_info_cpus,
2130 .help = "show the command line history",
2131 .mhandler.info = do_info_history,
2137 .help = "show the interrupts statistics (if available)",
2138 .mhandler.info = irq_info,
2144 .help = "show i8259 (PIC) state",
2145 .mhandler.info = pic_info,
2151 .help = "show PCI info",
2152 .mhandler.info = pci_info,
2154 #if defined(TARGET_I386) || defined(TARGET_SH4)
2159 .help = "show virtual to physical memory mappings",
2160 .mhandler.info = tlb_info,
2163 #if defined(TARGET_I386)
2168 .help = "show the active virtual memory mappings",
2169 .mhandler.info = mem_info,
2175 .help = "show state of HPET",
2176 .mhandler.info = do_info_hpet,
2183 .help = "show dynamic compiler info",
2184 .mhandler.info = do_info_jit,
2190 .help = "show KVM information",
2191 .mhandler.info = do_info_kvm,
2197 .help = "show NUMA information",
2198 .mhandler.info = do_info_numa,
2204 .help = "show guest USB devices",
2205 .mhandler.info = usb_info,
2211 .help = "show host USB devices",
2212 .mhandler.info = usb_host_info,
2218 .help = "show profiling information",
2219 .mhandler.info = do_info_profile,
2225 .help = "show capture information",
2226 .mhandler.info = do_info_capture,
2229 .name = "snapshots",
2232 .help = "show the currently saved VM snapshots",
2233 .mhandler.info = do_info_snapshots,
2239 .help = "show the current VM status (running|paused)",
2240 .mhandler.info = do_info_status,
2246 .help = "show guest PCMCIA status",
2247 .mhandler.info = pcmcia_info,
2253 .help = "show which guest mouse is receiving events",
2254 .mhandler.info = do_info_mice,
2260 .help = "show the vnc server status",
2261 .mhandler.info = do_info_vnc,
2267 .help = "show the current VM name",
2268 .mhandler.info = do_info_name,
2274 .help = "show the current VM UUID",
2275 .mhandler.info = do_info_uuid,
2277 #if defined(TARGET_PPC)
2282 .help = "show CPU statistics",
2283 .mhandler.info = do_info_cpu_stats,
2286 #if defined(CONFIG_SLIRP)
2291 .help = "show user network stack connection states",
2292 .mhandler.info = do_info_usernet,
2299 .help = "show migration status",
2300 .mhandler.info = do_info_migrate,
2306 .help = "show balloon information",
2307 .user_print = monitor_print_balloon,
2308 .mhandler.info_new = do_info_balloon,
2314 .help = "show device tree",
2315 .mhandler.info = do_info_qtree,
2321 .help = "show qdev device model list",
2322 .mhandler.info = do_info_qdm,
2328 .help = "show roms",
2329 .mhandler.info = do_info_roms,
2336 /*******************************************************************/
2338 static const char *pch;
2339 static jmp_buf expr_env;
2344 typedef struct MonitorDef {
2347 target_long (*get_value)(const struct MonitorDef *md, int val);
2351 #if defined(TARGET_I386)
2352 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2354 CPUState *env = mon_get_cpu();
2357 return env->eip + env->segs[R_CS].base;
2361 #if defined(TARGET_PPC)
2362 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2364 CPUState *env = mon_get_cpu();
2372 for (i = 0; i < 8; i++)
2373 u |= env->crf[i] << (32 - (4 * i));
2378 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2380 CPUState *env = mon_get_cpu();
2386 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2388 CPUState *env = mon_get_cpu();
2394 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2396 CPUState *env = mon_get_cpu();
2399 return cpu_ppc_load_decr(env);
2402 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2404 CPUState *env = mon_get_cpu();
2407 return cpu_ppc_load_tbu(env);
2410 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2412 CPUState *env = mon_get_cpu();
2415 return cpu_ppc_load_tbl(env);
2419 #if defined(TARGET_SPARC)
2420 #ifndef TARGET_SPARC64
2421 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2423 CPUState *env = mon_get_cpu();
2426 return GET_PSR(env);
2430 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2432 CPUState *env = mon_get_cpu();
2435 return env->regwptr[val];
2439 static const MonitorDef monitor_defs[] = {
2442 #define SEG(name, seg) \
2443 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2444 { name ".base", offsetof(CPUState, segs[seg].base) },\
2445 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2447 { "eax", offsetof(CPUState, regs[0]) },
2448 { "ecx", offsetof(CPUState, regs[1]) },
2449 { "edx", offsetof(CPUState, regs[2]) },
2450 { "ebx", offsetof(CPUState, regs[3]) },
2451 { "esp|sp", offsetof(CPUState, regs[4]) },
2452 { "ebp|fp", offsetof(CPUState, regs[5]) },
2453 { "esi", offsetof(CPUState, regs[6]) },
2454 { "edi", offsetof(CPUState, regs[7]) },
2455 #ifdef TARGET_X86_64
2456 { "r8", offsetof(CPUState, regs[8]) },
2457 { "r9", offsetof(CPUState, regs[9]) },
2458 { "r10", offsetof(CPUState, regs[10]) },
2459 { "r11", offsetof(CPUState, regs[11]) },
2460 { "r12", offsetof(CPUState, regs[12]) },
2461 { "r13", offsetof(CPUState, regs[13]) },
2462 { "r14", offsetof(CPUState, regs[14]) },
2463 { "r15", offsetof(CPUState, regs[15]) },
2465 { "eflags", offsetof(CPUState, eflags) },
2466 { "eip", offsetof(CPUState, eip) },
2473 { "pc", 0, monitor_get_pc, },
2474 #elif defined(TARGET_PPC)
2475 /* General purpose registers */
2476 { "r0", offsetof(CPUState, gpr[0]) },
2477 { "r1", offsetof(CPUState, gpr[1]) },
2478 { "r2", offsetof(CPUState, gpr[2]) },
2479 { "r3", offsetof(CPUState, gpr[3]) },
2480 { "r4", offsetof(CPUState, gpr[4]) },
2481 { "r5", offsetof(CPUState, gpr[5]) },
2482 { "r6", offsetof(CPUState, gpr[6]) },
2483 { "r7", offsetof(CPUState, gpr[7]) },
2484 { "r8", offsetof(CPUState, gpr[8]) },
2485 { "r9", offsetof(CPUState, gpr[9]) },
2486 { "r10", offsetof(CPUState, gpr[10]) },
2487 { "r11", offsetof(CPUState, gpr[11]) },
2488 { "r12", offsetof(CPUState, gpr[12]) },
2489 { "r13", offsetof(CPUState, gpr[13]) },
2490 { "r14", offsetof(CPUState, gpr[14]) },
2491 { "r15", offsetof(CPUState, gpr[15]) },
2492 { "r16", offsetof(CPUState, gpr[16]) },
2493 { "r17", offsetof(CPUState, gpr[17]) },
2494 { "r18", offsetof(CPUState, gpr[18]) },
2495 { "r19", offsetof(CPUState, gpr[19]) },
2496 { "r20", offsetof(CPUState, gpr[20]) },
2497 { "r21", offsetof(CPUState, gpr[21]) },
2498 { "r22", offsetof(CPUState, gpr[22]) },
2499 { "r23", offsetof(CPUState, gpr[23]) },
2500 { "r24", offsetof(CPUState, gpr[24]) },
2501 { "r25", offsetof(CPUState, gpr[25]) },
2502 { "r26", offsetof(CPUState, gpr[26]) },
2503 { "r27", offsetof(CPUState, gpr[27]) },
2504 { "r28", offsetof(CPUState, gpr[28]) },
2505 { "r29", offsetof(CPUState, gpr[29]) },
2506 { "r30", offsetof(CPUState, gpr[30]) },
2507 { "r31", offsetof(CPUState, gpr[31]) },
2508 /* Floating point registers */
2509 { "f0", offsetof(CPUState, fpr[0]) },
2510 { "f1", offsetof(CPUState, fpr[1]) },
2511 { "f2", offsetof(CPUState, fpr[2]) },
2512 { "f3", offsetof(CPUState, fpr[3]) },
2513 { "f4", offsetof(CPUState, fpr[4]) },
2514 { "f5", offsetof(CPUState, fpr[5]) },
2515 { "f6", offsetof(CPUState, fpr[6]) },
2516 { "f7", offsetof(CPUState, fpr[7]) },
2517 { "f8", offsetof(CPUState, fpr[8]) },
2518 { "f9", offsetof(CPUState, fpr[9]) },
2519 { "f10", offsetof(CPUState, fpr[10]) },
2520 { "f11", offsetof(CPUState, fpr[11]) },
2521 { "f12", offsetof(CPUState, fpr[12]) },
2522 { "f13", offsetof(CPUState, fpr[13]) },
2523 { "f14", offsetof(CPUState, fpr[14]) },
2524 { "f15", offsetof(CPUState, fpr[15]) },
2525 { "f16", offsetof(CPUState, fpr[16]) },
2526 { "f17", offsetof(CPUState, fpr[17]) },
2527 { "f18", offsetof(CPUState, fpr[18]) },
2528 { "f19", offsetof(CPUState, fpr[19]) },
2529 { "f20", offsetof(CPUState, fpr[20]) },
2530 { "f21", offsetof(CPUState, fpr[21]) },
2531 { "f22", offsetof(CPUState, fpr[22]) },
2532 { "f23", offsetof(CPUState, fpr[23]) },
2533 { "f24", offsetof(CPUState, fpr[24]) },
2534 { "f25", offsetof(CPUState, fpr[25]) },
2535 { "f26", offsetof(CPUState, fpr[26]) },
2536 { "f27", offsetof(CPUState, fpr[27]) },
2537 { "f28", offsetof(CPUState, fpr[28]) },
2538 { "f29", offsetof(CPUState, fpr[29]) },
2539 { "f30", offsetof(CPUState, fpr[30]) },
2540 { "f31", offsetof(CPUState, fpr[31]) },
2541 { "fpscr", offsetof(CPUState, fpscr) },
2542 /* Next instruction pointer */
2543 { "nip|pc", offsetof(CPUState, nip) },
2544 { "lr", offsetof(CPUState, lr) },
2545 { "ctr", offsetof(CPUState, ctr) },
2546 { "decr", 0, &monitor_get_decr, },
2547 { "ccr", 0, &monitor_get_ccr, },
2548 /* Machine state register */
2549 { "msr", 0, &monitor_get_msr, },
2550 { "xer", 0, &monitor_get_xer, },
2551 { "tbu", 0, &monitor_get_tbu, },
2552 { "tbl", 0, &monitor_get_tbl, },
2553 #if defined(TARGET_PPC64)
2554 /* Address space register */
2555 { "asr", offsetof(CPUState, asr) },
2557 /* Segment registers */
2558 { "sdr1", offsetof(CPUState, sdr1) },
2559 { "sr0", offsetof(CPUState, sr[0]) },
2560 { "sr1", offsetof(CPUState, sr[1]) },
2561 { "sr2", offsetof(CPUState, sr[2]) },
2562 { "sr3", offsetof(CPUState, sr[3]) },
2563 { "sr4", offsetof(CPUState, sr[4]) },
2564 { "sr5", offsetof(CPUState, sr[5]) },
2565 { "sr6", offsetof(CPUState, sr[6]) },
2566 { "sr7", offsetof(CPUState, sr[7]) },
2567 { "sr8", offsetof(CPUState, sr[8]) },
2568 { "sr9", offsetof(CPUState, sr[9]) },
2569 { "sr10", offsetof(CPUState, sr[10]) },
2570 { "sr11", offsetof(CPUState, sr[11]) },
2571 { "sr12", offsetof(CPUState, sr[12]) },
2572 { "sr13", offsetof(CPUState, sr[13]) },
2573 { "sr14", offsetof(CPUState, sr[14]) },
2574 { "sr15", offsetof(CPUState, sr[15]) },
2575 /* Too lazy to put BATs and SPRs ... */
2576 #elif defined(TARGET_SPARC)
2577 { "g0", offsetof(CPUState, gregs[0]) },
2578 { "g1", offsetof(CPUState, gregs[1]) },
2579 { "g2", offsetof(CPUState, gregs[2]) },
2580 { "g3", offsetof(CPUState, gregs[3]) },
2581 { "g4", offsetof(CPUState, gregs[4]) },
2582 { "g5", offsetof(CPUState, gregs[5]) },
2583 { "g6", offsetof(CPUState, gregs[6]) },
2584 { "g7", offsetof(CPUState, gregs[7]) },
2585 { "o0", 0, monitor_get_reg },
2586 { "o1", 1, monitor_get_reg },
2587 { "o2", 2, monitor_get_reg },
2588 { "o3", 3, monitor_get_reg },
2589 { "o4", 4, monitor_get_reg },
2590 { "o5", 5, monitor_get_reg },
2591 { "o6", 6, monitor_get_reg },
2592 { "o7", 7, monitor_get_reg },
2593 { "l0", 8, monitor_get_reg },
2594 { "l1", 9, monitor_get_reg },
2595 { "l2", 10, monitor_get_reg },
2596 { "l3", 11, monitor_get_reg },
2597 { "l4", 12, monitor_get_reg },
2598 { "l5", 13, monitor_get_reg },
2599 { "l6", 14, monitor_get_reg },
2600 { "l7", 15, monitor_get_reg },
2601 { "i0", 16, monitor_get_reg },
2602 { "i1", 17, monitor_get_reg },
2603 { "i2", 18, monitor_get_reg },
2604 { "i3", 19, monitor_get_reg },
2605 { "i4", 20, monitor_get_reg },
2606 { "i5", 21, monitor_get_reg },
2607 { "i6", 22, monitor_get_reg },
2608 { "i7", 23, monitor_get_reg },
2609 { "pc", offsetof(CPUState, pc) },
2610 { "npc", offsetof(CPUState, npc) },
2611 { "y", offsetof(CPUState, y) },
2612 #ifndef TARGET_SPARC64
2613 { "psr", 0, &monitor_get_psr, },
2614 { "wim", offsetof(CPUState, wim) },
2616 { "tbr", offsetof(CPUState, tbr) },
2617 { "fsr", offsetof(CPUState, fsr) },
2618 { "f0", offsetof(CPUState, fpr[0]) },
2619 { "f1", offsetof(CPUState, fpr[1]) },
2620 { "f2", offsetof(CPUState, fpr[2]) },
2621 { "f3", offsetof(CPUState, fpr[3]) },
2622 { "f4", offsetof(CPUState, fpr[4]) },
2623 { "f5", offsetof(CPUState, fpr[5]) },
2624 { "f6", offsetof(CPUState, fpr[6]) },
2625 { "f7", offsetof(CPUState, fpr[7]) },
2626 { "f8", offsetof(CPUState, fpr[8]) },
2627 { "f9", offsetof(CPUState, fpr[9]) },
2628 { "f10", offsetof(CPUState, fpr[10]) },
2629 { "f11", offsetof(CPUState, fpr[11]) },
2630 { "f12", offsetof(CPUState, fpr[12]) },
2631 { "f13", offsetof(CPUState, fpr[13]) },
2632 { "f14", offsetof(CPUState, fpr[14]) },
2633 { "f15", offsetof(CPUState, fpr[15]) },
2634 { "f16", offsetof(CPUState, fpr[16]) },
2635 { "f17", offsetof(CPUState, fpr[17]) },
2636 { "f18", offsetof(CPUState, fpr[18]) },
2637 { "f19", offsetof(CPUState, fpr[19]) },
2638 { "f20", offsetof(CPUState, fpr[20]) },
2639 { "f21", offsetof(CPUState, fpr[21]) },
2640 { "f22", offsetof(CPUState, fpr[22]) },
2641 { "f23", offsetof(CPUState, fpr[23]) },
2642 { "f24", offsetof(CPUState, fpr[24]) },
2643 { "f25", offsetof(CPUState, fpr[25]) },
2644 { "f26", offsetof(CPUState, fpr[26]) },
2645 { "f27", offsetof(CPUState, fpr[27]) },
2646 { "f28", offsetof(CPUState, fpr[28]) },
2647 { "f29", offsetof(CPUState, fpr[29]) },
2648 { "f30", offsetof(CPUState, fpr[30]) },
2649 { "f31", offsetof(CPUState, fpr[31]) },
2650 #ifdef TARGET_SPARC64
2651 { "f32", offsetof(CPUState, fpr[32]) },
2652 { "f34", offsetof(CPUState, fpr[34]) },
2653 { "f36", offsetof(CPUState, fpr[36]) },
2654 { "f38", offsetof(CPUState, fpr[38]) },
2655 { "f40", offsetof(CPUState, fpr[40]) },
2656 { "f42", offsetof(CPUState, fpr[42]) },
2657 { "f44", offsetof(CPUState, fpr[44]) },
2658 { "f46", offsetof(CPUState, fpr[46]) },
2659 { "f48", offsetof(CPUState, fpr[48]) },
2660 { "f50", offsetof(CPUState, fpr[50]) },
2661 { "f52", offsetof(CPUState, fpr[52]) },
2662 { "f54", offsetof(CPUState, fpr[54]) },
2663 { "f56", offsetof(CPUState, fpr[56]) },
2664 { "f58", offsetof(CPUState, fpr[58]) },
2665 { "f60", offsetof(CPUState, fpr[60]) },
2666 { "f62", offsetof(CPUState, fpr[62]) },
2667 { "asi", offsetof(CPUState, asi) },
2668 { "pstate", offsetof(CPUState, pstate) },
2669 { "cansave", offsetof(CPUState, cansave) },
2670 { "canrestore", offsetof(CPUState, canrestore) },
2671 { "otherwin", offsetof(CPUState, otherwin) },
2672 { "wstate", offsetof(CPUState, wstate) },
2673 { "cleanwin", offsetof(CPUState, cleanwin) },
2674 { "fprs", offsetof(CPUState, fprs) },
2680 static void expr_error(Monitor *mon, const char *msg)
2682 monitor_printf(mon, "%s\n", msg);
2683 longjmp(expr_env, 1);
2686 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
2687 static int get_monitor_def(target_long *pval, const char *name)
2689 const MonitorDef *md;
2692 for(md = monitor_defs; md->name != NULL; md++) {
2693 if (compare_cmd(name, md->name)) {
2694 if (md->get_value) {
2695 *pval = md->get_value(md, md->offset);
2697 CPUState *env = mon_get_cpu();
2700 ptr = (uint8_t *)env + md->offset;
2703 *pval = *(int32_t *)ptr;
2706 *pval = *(target_long *)ptr;
2719 static void next(void)
2723 while (qemu_isspace(*pch))
2728 static int64_t expr_sum(Monitor *mon);
2730 static int64_t expr_unary(Monitor *mon)
2739 n = expr_unary(mon);
2743 n = -expr_unary(mon);
2747 n = ~expr_unary(mon);
2753 expr_error(mon, "')' expected");
2760 expr_error(mon, "character constant expected");
2764 expr_error(mon, "missing terminating \' character");
2774 while ((*pch >= 'a' && *pch <= 'z') ||
2775 (*pch >= 'A' && *pch <= 'Z') ||
2776 (*pch >= '0' && *pch <= '9') ||
2777 *pch == '_' || *pch == '.') {
2778 if ((q - buf) < sizeof(buf) - 1)
2782 while (qemu_isspace(*pch))
2785 ret = get_monitor_def(®, buf);
2787 expr_error(mon, "unknown register");
2789 expr_error(mon, "no cpu defined");
2794 expr_error(mon, "unexpected end of expression");
2798 #if TARGET_PHYS_ADDR_BITS > 32
2799 n = strtoull(pch, &p, 0);
2801 n = strtoul(pch, &p, 0);
2804 expr_error(mon, "invalid char in expression");
2807 while (qemu_isspace(*pch))
2815 static int64_t expr_prod(Monitor *mon)
2820 val = expr_unary(mon);
2823 if (op != '*' && op != '/' && op != '%')
2826 val2 = expr_unary(mon);
2835 expr_error(mon, "division by zero");
2846 static int64_t expr_logic(Monitor *mon)
2851 val = expr_prod(mon);
2854 if (op != '&' && op != '|' && op != '^')
2857 val2 = expr_prod(mon);
2874 static int64_t expr_sum(Monitor *mon)
2879 val = expr_logic(mon);
2882 if (op != '+' && op != '-')
2885 val2 = expr_logic(mon);
2894 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
2897 if (setjmp(expr_env)) {
2901 while (qemu_isspace(*pch))
2903 *pval = expr_sum(mon);
2908 static int get_str(char *buf, int buf_size, const char **pp)
2916 while (qemu_isspace(*p))
2926 while (*p != '\0' && *p != '\"') {
2942 qemu_printf("unsupported escape code: '\\%c'\n", c);
2945 if ((q - buf) < buf_size - 1) {
2949 if ((q - buf) < buf_size - 1) {
2956 qemu_printf("unterminated string\n");
2961 while (*p != '\0' && !qemu_isspace(*p)) {
2962 if ((q - buf) < buf_size - 1) {
2974 * Store the command-name in cmdname, and return a pointer to
2975 * the remaining of the command string.
2977 static const char *get_command_name(const char *cmdline,
2978 char *cmdname, size_t nlen)
2981 const char *p, *pstart;
2984 while (qemu_isspace(*p))
2989 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2994 memcpy(cmdname, pstart, len);
2995 cmdname[len] = '\0';
3000 * Read key of 'type' into 'key' and return the current
3003 static char *key_get_info(const char *type, char **key)
3011 p = strchr(type, ':');
3018 str = qemu_malloc(len + 1);
3019 memcpy(str, type, len);
3026 static int default_fmt_format = 'x';
3027 static int default_fmt_size = 4;
3031 static int is_valid_option(const char *c, const char *typestr)
3039 typestr = strstr(typestr, option);
3040 return (typestr != NULL);
3043 static const mon_cmd_t *monitor_find_command(const char *cmdname)
3045 const mon_cmd_t *cmd;
3047 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3048 if (compare_cmd(cmdname, cmd->name)) {
3056 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
3057 const char *cmdline,
3060 const char *p, *typestr;
3062 const mon_cmd_t *cmd;
3068 monitor_printf(mon, "command='%s'\n", cmdline);
3071 /* extract the command name */
3072 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
3076 cmd = monitor_find_command(cmdname);
3078 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
3082 /* parse the parameters */
3083 typestr = cmd->args_type;
3085 typestr = key_get_info(typestr, &key);
3097 while (qemu_isspace(*p))
3099 if (*typestr == '?') {
3102 /* no optional string: NULL argument */
3106 ret = get_str(buf, sizeof(buf), &p);
3110 monitor_printf(mon, "%s: filename expected\n",
3114 monitor_printf(mon, "%s: block device name expected\n",
3118 monitor_printf(mon, "%s: string expected\n", cmdname);
3123 qdict_put(qdict, key, qstring_from_str(buf));
3128 int count, format, size;
3130 while (qemu_isspace(*p))
3136 if (qemu_isdigit(*p)) {
3138 while (qemu_isdigit(*p)) {
3139 count = count * 10 + (*p - '0');
3177 if (*p != '\0' && !qemu_isspace(*p)) {
3178 monitor_printf(mon, "invalid char in format: '%c'\n",
3183 format = default_fmt_format;
3184 if (format != 'i') {
3185 /* for 'i', not specifying a size gives -1 as size */
3187 size = default_fmt_size;
3188 default_fmt_size = size;
3190 default_fmt_format = format;
3193 format = default_fmt_format;
3194 if (format != 'i') {
3195 size = default_fmt_size;
3200 qdict_put(qdict, "count", qint_from_int(count));
3201 qdict_put(qdict, "format", qint_from_int(format));
3202 qdict_put(qdict, "size", qint_from_int(size));
3210 while (qemu_isspace(*p))
3212 if (*typestr == '?' || *typestr == '.') {
3213 if (*typestr == '?') {
3221 while (qemu_isspace(*p))
3230 if (get_expr(mon, &val, &p))
3232 /* Check if 'i' is greater than 32-bit */
3233 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
3234 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
3235 monitor_printf(mon, "integer is for 32-bit values\n");
3238 qdict_put(qdict, key, qint_from_int(val));
3243 const char *tmp = p;
3244 int has_option, skip_key = 0;
3250 while (qemu_isspace(*p))
3256 if(!is_valid_option(p, typestr)) {
3258 monitor_printf(mon, "%s: unsupported option -%c\n",
3272 qdict_put(qdict, key, qint_from_int(has_option));
3277 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3283 /* check that all arguments were parsed */
3284 while (qemu_isspace(*p))
3287 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3299 static void monitor_print_error(Monitor *mon)
3301 qerror_print(mon->error);
3302 QDECREF(mon->error);
3306 static void monitor_call_handler(Monitor *mon, const mon_cmd_t *cmd,
3307 const QDict *params)
3309 QObject *data = NULL;
3311 cmd->mhandler.cmd_new(mon, params, &data);
3313 if (monitor_ctrl_mode(mon)) {
3314 /* Monitor Protocol */
3315 monitor_protocol_emitter(mon, data);
3319 cmd->user_print(mon, data);
3322 qobject_decref(data);
3325 static void handle_user_command(Monitor *mon, const char *cmdline)
3328 const mon_cmd_t *cmd;
3330 qdict = qdict_new();
3332 cmd = monitor_parse_command(mon, cmdline, qdict);
3336 qemu_errors_to_mon(mon);
3338 if (monitor_handler_ported(cmd)) {
3339 monitor_call_handler(mon, cmd, qdict);
3341 cmd->mhandler.cmd(mon, qdict);
3344 if (monitor_has_error(mon))
3345 monitor_print_error(mon);
3347 qemu_errors_to_previous();
3353 static void cmd_completion(const char *name, const char *list)
3355 const char *p, *pstart;
3364 p = pstart + strlen(pstart);
3366 if (len > sizeof(cmd) - 2)
3367 len = sizeof(cmd) - 2;
3368 memcpy(cmd, pstart, len);
3370 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
3371 readline_add_completion(cur_mon->rs, cmd);
3379 static void file_completion(const char *input)
3384 char file[1024], file_prefix[1024];
3388 p = strrchr(input, '/');
3391 pstrcpy(file_prefix, sizeof(file_prefix), input);
3392 pstrcpy(path, sizeof(path), ".");
3394 input_path_len = p - input + 1;
3395 memcpy(path, input, input_path_len);
3396 if (input_path_len > sizeof(path) - 1)
3397 input_path_len = sizeof(path) - 1;
3398 path[input_path_len] = '\0';
3399 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
3401 #ifdef DEBUG_COMPLETION
3402 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
3403 input, path, file_prefix);
3405 ffs = opendir(path);
3413 if (strstart(d->d_name, file_prefix, NULL)) {
3414 memcpy(file, input, input_path_len);
3415 if (input_path_len < sizeof(file))
3416 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
3418 /* stat the file to find out if it's a directory.
3419 * In that case add a slash to speed up typing long paths
3422 if(S_ISDIR(sb.st_mode))
3423 pstrcat(file, sizeof(file), "/");
3424 readline_add_completion(cur_mon->rs, file);
3430 static void block_completion_it(void *opaque, BlockDriverState *bs)
3432 const char *name = bdrv_get_device_name(bs);
3433 const char *input = opaque;
3435 if (input[0] == '\0' ||
3436 !strncmp(name, (char *)input, strlen(input))) {
3437 readline_add_completion(cur_mon->rs, name);
3441 /* NOTE: this parser is an approximate form of the real command parser */
3442 static void parse_cmdline(const char *cmdline,
3443 int *pnb_args, char **args)
3452 while (qemu_isspace(*p))
3456 if (nb_args >= MAX_ARGS)
3458 ret = get_str(buf, sizeof(buf), &p);
3459 args[nb_args] = qemu_strdup(buf);
3464 *pnb_args = nb_args;
3467 static const char *next_arg_type(const char *typestr)
3469 const char *p = strchr(typestr, ':');
3470 return (p != NULL ? ++p : typestr);
3473 static void monitor_find_completion(const char *cmdline)
3475 const char *cmdname;
3476 char *args[MAX_ARGS];
3477 int nb_args, i, len;
3478 const char *ptype, *str;
3479 const mon_cmd_t *cmd;
3482 parse_cmdline(cmdline, &nb_args, args);
3483 #ifdef DEBUG_COMPLETION
3484 for(i = 0; i < nb_args; i++) {
3485 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
3489 /* if the line ends with a space, it means we want to complete the
3491 len = strlen(cmdline);
3492 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
3493 if (nb_args >= MAX_ARGS)
3495 args[nb_args++] = qemu_strdup("");
3498 /* command completion */
3503 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
3504 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3505 cmd_completion(cmdname, cmd->name);
3508 /* find the command */
3509 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3510 if (compare_cmd(args[0], cmd->name))
3515 ptype = next_arg_type(cmd->args_type);
3516 for(i = 0; i < nb_args - 2; i++) {
3517 if (*ptype != '\0') {
3518 ptype = next_arg_type(ptype);
3519 while (*ptype == '?')
3520 ptype = next_arg_type(ptype);
3523 str = args[nb_args - 1];
3524 if (*ptype == '-' && ptype[1] != '\0') {
3529 /* file completion */
3530 readline_set_completion_index(cur_mon->rs, strlen(str));
3531 file_completion(str);
3534 /* block device name completion */
3535 readline_set_completion_index(cur_mon->rs, strlen(str));
3536 bdrv_iterate(block_completion_it, (void *)str);
3539 /* XXX: more generic ? */
3540 if (!strcmp(cmd->name, "info")) {
3541 readline_set_completion_index(cur_mon->rs, strlen(str));
3542 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
3543 cmd_completion(str, cmd->name);
3545 } else if (!strcmp(cmd->name, "sendkey")) {
3546 char *sep = strrchr(str, '-');
3549 readline_set_completion_index(cur_mon->rs, strlen(str));
3550 for(key = key_defs; key->name != NULL; key++) {
3551 cmd_completion(str, key->name);
3553 } else if (!strcmp(cmd->name, "help|?")) {
3554 readline_set_completion_index(cur_mon->rs, strlen(str));
3555 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3556 cmd_completion(str, cmd->name);
3564 for(i = 0; i < nb_args; i++)
3568 static int monitor_can_read(void *opaque)
3570 Monitor *mon = opaque;
3572 return (mon->suspend_cnt == 0) ? 128 : 0;
3575 typedef struct CmdArgs {
3582 static int check_opt(const CmdArgs *cmd_args, const char *name, QDict *args)
3584 if (!cmd_args->optional) {
3585 qemu_error_new(QERR_MISSING_PARAMETER, name);
3589 if (cmd_args->type == '-') {
3590 /* handlers expect a value, they need to be changed */
3591 qdict_put(args, name, qint_from_int(0));
3597 static int check_arg(const CmdArgs *cmd_args, QDict *args)
3602 name = qstring_get_str(cmd_args->name);
3605 return check_opt(cmd_args, name, args);
3608 value = qdict_get(args, name);
3610 return check_opt(cmd_args, name, args);
3613 switch (cmd_args->type) {
3617 if (qobject_type(value) != QTYPE_QSTRING) {
3618 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "string");
3624 const char *keys[] = { "count", "format", "size", NULL };
3626 for (i = 0; keys[i]; i++) {
3627 QObject *obj = qdict_get(args, keys[i]);
3629 qemu_error_new(QERR_MISSING_PARAMETER, name);
3632 if (qobject_type(obj) != QTYPE_QINT) {
3633 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
3641 if (qobject_type(value) != QTYPE_QINT) {
3642 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "int");
3647 if (qobject_type(value) != QTYPE_QINT &&
3648 qobject_type(value) != QTYPE_QBOOL) {
3649 qemu_error_new(QERR_INVALID_PARAMETER_TYPE, name, "bool");
3652 if (qobject_type(value) == QTYPE_QBOOL) {
3653 /* handlers expect a QInt, they need to be changed */
3654 qdict_put(args, name,
3655 qint_from_int(qbool_get_int(qobject_to_qbool(value))));
3666 static void cmd_args_init(CmdArgs *cmd_args)
3668 cmd_args->name = qstring_new();
3669 cmd_args->type = cmd_args->flag = cmd_args->optional = 0;
3673 * This is not trivial, we have to parse Monitor command's argument
3674 * type syntax to be able to check the arguments provided by clients.
3676 * In the near future we will be using an array for that and will be
3677 * able to drop all this parsing...
3679 static int monitor_check_qmp_args(const mon_cmd_t *cmd, QDict *args)
3685 if (cmd->args_type == '\0') {
3686 return (qdict_size(args) == 0 ? 0 : -1);
3690 cmd_args_init(&cmd_args);
3692 for (p = cmd->args_type;; p++) {
3694 cmd_args.type = *++p;
3696 if (cmd_args.type == '-') {
3697 cmd_args.flag = *p++;
3698 cmd_args.optional = 1;
3699 } else if (*p == '?') {
3700 cmd_args.optional = 1;
3704 assert(*p == ',' || *p == '\0');
3705 err = check_arg(&cmd_args, args);
3707 QDECREF(cmd_args.name);
3708 cmd_args_init(&cmd_args);
3714 qstring_append_chr(cmd_args.name, *p);
3722 QDECREF(cmd_args.name);
3726 static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
3730 QDict *input, *args;
3731 const char *cmd_name;
3732 const mon_cmd_t *cmd;
3733 Monitor *mon = cur_mon;
3736 qemu_errors_to_mon(mon);
3738 obj = json_parser_parse(tokens, NULL);
3740 // FIXME: should be triggered in json_parser_parse()
3741 qemu_error_new(QERR_JSON_PARSING);
3743 } else if (qobject_type(obj) != QTYPE_QDICT) {
3744 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "object");
3745 qobject_decref(obj);
3749 input = qobject_to_qdict(obj);
3751 mon->mc->id = qdict_get(input, "id");
3752 qobject_incref(mon->mc->id);
3754 obj = qdict_get(input, "execute");
3756 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "execute");
3758 } else if (qobject_type(obj) != QTYPE_QSTRING) {
3759 qemu_error_new(QERR_QMP_BAD_INPUT_OBJECT, "string");
3763 cmd_name = qstring_get_str(qobject_to_qstring(obj));
3764 cmd = monitor_find_command(cmd_name);
3766 qemu_error_new(QERR_COMMAND_NOT_FOUND, cmd_name);
3770 obj = qdict_get(input, "arguments");
3774 args = qobject_to_qdict(obj);
3780 err = monitor_check_qmp_args(cmd, args);
3785 monitor_call_handler(mon, cmd, args);
3791 monitor_protocol_emitter(mon, NULL);
3794 qemu_errors_to_previous();
3798 * monitor_control_read(): Read and handle QMP input
3800 static void monitor_control_read(void *opaque, const uint8_t *buf, int size)
3802 Monitor *old_mon = cur_mon;
3806 json_message_parser_feed(&cur_mon->mc->parser, (const char *) buf, size);
3811 static void monitor_read(void *opaque, const uint8_t *buf, int size)
3813 Monitor *old_mon = cur_mon;
3819 for (i = 0; i < size; i++)
3820 readline_handle_byte(cur_mon->rs, buf[i]);
3822 if (size == 0 || buf[size - 1] != 0)
3823 monitor_printf(cur_mon, "corrupted command\n");
3825 handle_user_command(cur_mon, (char *)buf);
3831 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
3833 monitor_suspend(mon);
3834 handle_user_command(mon, cmdline);
3835 monitor_resume(mon);
3838 int monitor_suspend(Monitor *mon)
3846 void monitor_resume(Monitor *mon)
3850 if (--mon->suspend_cnt == 0)
3851 readline_show_prompt(mon->rs);
3855 * monitor_control_event(): Print QMP gretting
3857 static void monitor_control_event(void *opaque, int event)
3859 if (event == CHR_EVENT_OPENED) {
3861 Monitor *mon = opaque;
3863 json_message_parser_init(&mon->mc->parser, handle_qmp_command);
3865 data = qobject_from_jsonf("{ 'QMP': { 'capabilities': [] } }");
3866 assert(data != NULL);
3868 monitor_json_emitter(mon, data);
3869 qobject_decref(data);
3873 static void monitor_event(void *opaque, int event)
3875 Monitor *mon = opaque;
3878 case CHR_EVENT_MUX_IN:
3880 if (mon->reset_seen) {
3881 readline_restart(mon->rs);
3882 monitor_resume(mon);
3885 mon->suspend_cnt = 0;
3889 case CHR_EVENT_MUX_OUT:
3890 if (mon->reset_seen) {
3891 if (mon->suspend_cnt == 0) {
3892 monitor_printf(mon, "\n");
3895 monitor_suspend(mon);
3902 case CHR_EVENT_OPENED:
3903 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
3904 "information\n", QEMU_VERSION);
3905 if (!mon->mux_out) {
3906 readline_show_prompt(mon->rs);
3908 mon->reset_seen = 1;
3922 const char *monitor_cmdline_parse(const char *cmdline, int *flags)
3926 if (strstart(cmdline, "control,", &dev)) {
3927 if (strstart(dev, "vc", NULL)) {
3928 fprintf(stderr, "qemu: control mode is for low-level interaction ");
3929 fprintf(stderr, "cannot be used with device 'vc'\n");
3932 *flags &= ~MONITOR_USE_READLINE;
3933 *flags |= MONITOR_USE_CONTROL;
3940 void monitor_init(CharDriverState *chr, int flags)
3942 static int is_first_init = 1;
3945 if (is_first_init) {
3946 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
3950 mon = qemu_mallocz(sizeof(*mon));
3954 if (flags & MONITOR_USE_READLINE) {
3955 mon->rs = readline_init(mon, monitor_find_completion);
3956 monitor_read_command(mon, 0);
3959 if (monitor_ctrl_mode(mon)) {
3960 mon->mc = qemu_mallocz(sizeof(MonitorControl));
3961 /* Control mode requires special handlers */
3962 qemu_chr_add_handlers(chr, monitor_can_read, monitor_control_read,
3963 monitor_control_event, mon);
3965 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read,
3966 monitor_event, mon);
3969 QLIST_INSERT_HEAD(&mon_list, mon, entry);
3970 if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
3974 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
3976 BlockDriverState *bs = opaque;
3979 if (bdrv_set_key(bs, password) != 0) {
3980 monitor_printf(mon, "invalid password\n");
3983 if (mon->password_completion_cb)
3984 mon->password_completion_cb(mon->password_opaque, ret);
3986 monitor_read_command(mon, 1);
3989 void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
3990 BlockDriverCompletionFunc *completion_cb,
3995 if (!bdrv_key_required(bs)) {
3997 completion_cb(opaque, 0);
4001 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
4002 bdrv_get_encrypted_filename(bs));
4004 mon->password_completion_cb = completion_cb;
4005 mon->password_opaque = opaque;
4007 err = monitor_read_password(mon, bdrv_password_cb, bs);
4009 if (err && completion_cb)
4010 completion_cb(opaque, err);
4013 typedef struct QemuErrorSink QemuErrorSink;
4014 struct QemuErrorSink {
4023 QemuErrorSink *previous;
4026 static QemuErrorSink *qemu_error_sink;
4028 void qemu_errors_to_file(FILE *fp)
4030 QemuErrorSink *sink;
4032 sink = qemu_mallocz(sizeof(*sink));
4033 sink->dest = ERR_SINK_FILE;
4035 sink->previous = qemu_error_sink;
4036 qemu_error_sink = sink;
4039 void qemu_errors_to_mon(Monitor *mon)
4041 QemuErrorSink *sink;
4043 sink = qemu_mallocz(sizeof(*sink));
4044 sink->dest = ERR_SINK_MONITOR;
4046 sink->previous = qemu_error_sink;
4047 qemu_error_sink = sink;
4050 void qemu_errors_to_previous(void)
4052 QemuErrorSink *sink;
4054 assert(qemu_error_sink != NULL);
4055 sink = qemu_error_sink;
4056 qemu_error_sink = sink->previous;
4060 void qemu_error(const char *fmt, ...)
4064 assert(qemu_error_sink != NULL);
4065 switch (qemu_error_sink->dest) {
4067 va_start(args, fmt);
4068 vfprintf(qemu_error_sink->fp, fmt, args);
4071 case ERR_SINK_MONITOR:
4072 va_start(args, fmt);
4073 monitor_vprintf(qemu_error_sink->mon, fmt, args);
4079 void qemu_error_internal(const char *file, int linenr, const char *func,
4080 const char *fmt, ...)
4085 assert(qemu_error_sink != NULL);
4088 qerror = qerror_from_info(file, linenr, func, fmt, &va);
4091 switch (qemu_error_sink->dest) {
4093 qerror_print(qerror);
4096 case ERR_SINK_MONITOR:
4097 assert(qemu_error_sink->mon->error == NULL);
4098 qemu_error_sink->mon->error = qerror;