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 //#define DEBUG_COMPLETION
61 * 'B' block device name
62 * 's' string (accept optional quote)
64 * 'l' target long (32 or 64 bit)
65 * '/' optional gdb-like print format (like "/10x")
67 * '?' optional type (for all types, except '/')
68 * '.' other form of optional type (for 'i' and 'l')
69 * '-' optional parameter (eg. '-f')
73 typedef struct mon_cmd_t
{
75 const char *args_type
;
78 void (*user_print
)(Monitor
*mon
, const QObject
*data
);
80 void (*info
)(Monitor
*mon
);
81 void (*info_new
)(Monitor
*mon
, QObject
**ret_data
);
82 void (*cmd
)(Monitor
*mon
, const QDict
*qdict
);
83 void (*cmd_new
)(Monitor
*mon
, const QDict
*params
, QObject
**ret_data
);
87 /* file descriptors passed via SCM_RIGHTS */
88 typedef struct mon_fd_t mon_fd_t
;
92 QLIST_ENTRY(mon_fd_t
) next
;
101 uint8_t outbuf
[1024];
105 BlockDriverCompletionFunc
*password_completion_cb
;
106 void *password_opaque
;
108 QLIST_HEAD(,mon_fd_t
) fds
;
109 QLIST_ENTRY(Monitor
) entry
;
112 static QLIST_HEAD(mon_list
, Monitor
) mon_list
;
114 static const mon_cmd_t mon_cmds
[];
115 static const mon_cmd_t info_cmds
[];
117 Monitor
*cur_mon
= NULL
;
119 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
,
122 /* Return true if in control mode, false otherwise */
123 static inline int monitor_ctrl_mode(const Monitor
*mon
)
125 return (mon
->flags
& MONITOR_USE_CONTROL
);
128 static void monitor_read_command(Monitor
*mon
, int show_prompt
)
130 readline_start(mon
->rs
, "(qemu) ", 0, monitor_command_cb
, NULL
);
132 readline_show_prompt(mon
->rs
);
135 static int monitor_read_password(Monitor
*mon
, ReadLineFunc
*readline_func
,
139 readline_start(mon
->rs
, "Password: ", 1, readline_func
, opaque
);
140 /* prompt is printed on return from the command handler */
143 monitor_printf(mon
, "terminal does not support password prompting\n");
148 void monitor_flush(Monitor
*mon
)
150 if (mon
&& mon
->outbuf_index
!= 0 && !mon
->mux_out
) {
151 qemu_chr_write(mon
->chr
, mon
->outbuf
, mon
->outbuf_index
);
152 mon
->outbuf_index
= 0;
156 /* flush at every end of line or if the buffer is full */
157 static void monitor_puts(Monitor
*mon
, const char *str
)
169 mon
->outbuf
[mon
->outbuf_index
++] = '\r';
170 mon
->outbuf
[mon
->outbuf_index
++] = c
;
171 if (mon
->outbuf_index
>= (sizeof(mon
->outbuf
) - 1)
177 void monitor_vprintf(Monitor
*mon
, const char *fmt
, va_list ap
)
180 vsnprintf(buf
, sizeof(buf
), fmt
, ap
);
181 monitor_puts(mon
, buf
);
184 void monitor_printf(Monitor
*mon
, const char *fmt
, ...)
188 monitor_vprintf(mon
, fmt
, ap
);
192 void monitor_print_filename(Monitor
*mon
, const char *filename
)
196 for (i
= 0; filename
[i
]; i
++) {
197 switch (filename
[i
]) {
201 monitor_printf(mon
, "\\%c", filename
[i
]);
204 monitor_printf(mon
, "\\t");
207 monitor_printf(mon
, "\\r");
210 monitor_printf(mon
, "\\n");
213 monitor_printf(mon
, "%c", filename
[i
]);
219 static int monitor_fprintf(FILE *stream
, const char *fmt
, ...)
223 monitor_vprintf((Monitor
*)stream
, fmt
, ap
);
228 static void monitor_user_noop(Monitor
*mon
, const QObject
*data
) { }
230 static inline int monitor_handler_ported(const mon_cmd_t
*cmd
)
232 return cmd
->user_print
!= NULL
;
235 static inline int monitor_has_error(const Monitor
*mon
)
237 return mon
->error
!= NULL
;
240 static void monitor_print_qobject(Monitor
*mon
, const QObject
*data
)
242 switch (qobject_type(data
)) {
244 monitor_printf(mon
, "%s",qstring_get_str(qobject_to_qstring(data
)));
247 monitor_printf(mon
, "%" PRId64
,qint_get_int(qobject_to_qint(data
)));
250 monitor_printf(mon
, "ERROR: unsupported type: %d",
255 monitor_puts(mon
, "\n");
258 static int compare_cmd(const char *name
, const char *list
)
260 const char *p
, *pstart
;
268 p
= pstart
+ strlen(pstart
);
269 if ((p
- pstart
) == len
&& !memcmp(pstart
, name
, len
))
278 static void help_cmd_dump(Monitor
*mon
, const mon_cmd_t
*cmds
,
279 const char *prefix
, const char *name
)
281 const mon_cmd_t
*cmd
;
283 for(cmd
= cmds
; cmd
->name
!= NULL
; cmd
++) {
284 if (!name
|| !strcmp(name
, cmd
->name
))
285 monitor_printf(mon
, "%s%s %s -- %s\n", prefix
, cmd
->name
,
286 cmd
->params
, cmd
->help
);
290 static void help_cmd(Monitor
*mon
, const char *name
)
292 if (name
&& !strcmp(name
, "info")) {
293 help_cmd_dump(mon
, info_cmds
, "info ", NULL
);
295 help_cmd_dump(mon
, mon_cmds
, "", name
);
296 if (name
&& !strcmp(name
, "log")) {
297 const CPULogItem
*item
;
298 monitor_printf(mon
, "Log items (comma separated):\n");
299 monitor_printf(mon
, "%-10s %s\n", "none", "remove all logs");
300 for(item
= cpu_log_items
; item
->mask
!= 0; item
++) {
301 monitor_printf(mon
, "%-10s %s\n", item
->name
, item
->help
);
307 static void do_help_cmd(Monitor
*mon
, const QDict
*qdict
)
309 help_cmd(mon
, qdict_get_try_str(qdict
, "name"));
312 static void do_commit(Monitor
*mon
, const QDict
*qdict
)
316 const char *device
= qdict_get_str(qdict
, "device");
318 all_devices
= !strcmp(device
, "all");
319 QTAILQ_FOREACH(dinfo
, &drives
, next
) {
321 if (strcmp(bdrv_get_device_name(dinfo
->bdrv
), device
))
323 bdrv_commit(dinfo
->bdrv
);
327 static void do_info(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
329 const mon_cmd_t
*cmd
;
330 const char *item
= qdict_get_try_str(qdict
, "item");
335 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
336 if (compare_cmd(item
, cmd
->name
))
340 if (cmd
->name
== NULL
)
343 if (monitor_handler_ported(cmd
)) {
344 cmd
->mhandler
.info_new(mon
, ret_data
);
346 cmd
->user_print(mon
, *ret_data
);
348 cmd
->mhandler
.info(mon
);
354 help_cmd(mon
, "info");
358 * do_info_version(): Show QEMU version
360 static void do_info_version(Monitor
*mon
, QObject
**ret_data
)
362 *ret_data
= QOBJECT(qstring_from_str(QEMU_VERSION QEMU_PKGVERSION
));
365 static void do_info_name(Monitor
*mon
)
368 monitor_printf(mon
, "%s\n", qemu_name
);
372 * do_info_commands(): List QMP available commands
374 * Return a QList of QStrings.
376 static void do_info_commands(Monitor
*mon
, QObject
**ret_data
)
379 const mon_cmd_t
*cmd
;
381 cmd_list
= qlist_new();
383 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
384 if (monitor_handler_ported(cmd
) && !compare_cmd(cmd
->name
, "info")) {
385 qlist_append(cmd_list
, qstring_from_str(cmd
->name
));
389 for (cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
390 if (monitor_handler_ported(cmd
)) {
392 snprintf(buf
, sizeof(buf
), "query-%s", cmd
->name
);
393 qlist_append(cmd_list
, qstring_from_str(buf
));
397 *ret_data
= QOBJECT(cmd_list
);
400 #if defined(TARGET_I386)
401 static void do_info_hpet(Monitor
*mon
)
403 monitor_printf(mon
, "HPET is %s by QEMU\n",
404 (no_hpet
) ? "disabled" : "enabled");
408 static void do_info_uuid(Monitor
*mon
)
410 monitor_printf(mon
, UUID_FMT
"\n", qemu_uuid
[0], qemu_uuid
[1],
411 qemu_uuid
[2], qemu_uuid
[3], qemu_uuid
[4], qemu_uuid
[5],
412 qemu_uuid
[6], qemu_uuid
[7], qemu_uuid
[8], qemu_uuid
[9],
413 qemu_uuid
[10], qemu_uuid
[11], qemu_uuid
[12], qemu_uuid
[13],
414 qemu_uuid
[14], qemu_uuid
[15]);
417 /* get the current CPU defined by the user */
418 static int mon_set_cpu(int cpu_index
)
422 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
423 if (env
->cpu_index
== cpu_index
) {
424 cur_mon
->mon_cpu
= env
;
431 static CPUState
*mon_get_cpu(void)
433 if (!cur_mon
->mon_cpu
) {
436 cpu_synchronize_state(cur_mon
->mon_cpu
);
437 return cur_mon
->mon_cpu
;
440 static void do_info_registers(Monitor
*mon
)
447 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
450 cpu_dump_state(env
, (FILE *)mon
, monitor_fprintf
,
455 static void print_cpu_iter(QObject
*obj
, void *opaque
)
459 Monitor
*mon
= opaque
;
461 assert(qobject_type(obj
) == QTYPE_QDICT
);
462 cpu
= qobject_to_qdict(obj
);
464 if (strcmp(qdict_get_str(cpu
, "current"), "yes") == 0)
467 monitor_printf(mon
, "%c CPU #%d: ", active
, (int)qdict_get_int(cpu
, "CPU"));
469 #if defined(TARGET_I386)
470 monitor_printf(mon
, "pc=0x" TARGET_FMT_lx
,
471 (target_ulong
) qdict_get_int(cpu
, "pc"));
472 #elif defined(TARGET_PPC)
473 monitor_printf(mon
, "nip=0x" TARGET_FMT_lx
,
474 (target_long
) qdict_get_int(cpu
, "nip"));
475 #elif defined(TARGET_SPARC)
476 monitor_printf(mon
, "pc=0x " TARGET_FMT_lx
,
477 (target_long
) qdict_get_int(cpu
, "pc"));
478 monitor_printf(mon
, "npc=0x" TARGET_FMT_lx
,
479 (target_long
) qdict_get_int(cpu
, "npc"));
480 #elif defined(TARGET_MIPS)
481 monitor_printf(mon
, "PC=0x" TARGET_FMT_lx
,
482 (target_long
) qdict_get_int(cpu
, "PC"));
485 if (strcmp(qdict_get_str(cpu
, "halted"), "yes") == 0)
486 monitor_printf(mon
, " (halted)");
488 monitor_printf(mon
, "\n");
491 static void monitor_print_cpus(Monitor
*mon
, const QObject
*data
)
495 assert(qobject_type(data
) == QTYPE_QLIST
);
496 cpu_list
= qobject_to_qlist(data
);
497 qlist_iter(cpu_list
, print_cpu_iter
, mon
);
501 * do_info_cpus(): Show CPU information
503 * Return a QList with a QDict for each CPU.
507 * [ { "CPU": 0, "current": "yes", "pc": 0x..., "halted": "no" },
508 * { "CPU": 1, "current": "no", "pc": 0x..., "halted": "yes" } ]
510 static void do_info_cpus(Monitor
*mon
, QObject
**ret_data
)
515 cpu_list
= qlist_new();
517 /* just to set the default cpu if not already done */
520 for(env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
522 QDict
*cpu
= qdict_new();
524 cpu_synchronize_state(env
);
526 qdict_put(cpu
, "CPU", qint_from_int(env
->cpu_index
));
527 answer
= (env
== mon
->mon_cpu
) ? "yes" : "no";
528 qdict_put(cpu
, "current", qstring_from_str(answer
));
530 #if defined(TARGET_I386)
531 qdict_put(cpu
, "pc", qint_from_int(env
->eip
+ env
->segs
[R_CS
].base
));
532 #elif defined(TARGET_PPC)
533 qdict_put(cpu
, "nip", qint_from_int(env
->nip
));
534 #elif defined(TARGET_SPARC)
535 qdict_put(cpu
, "pc", qint_from_int(env
->pc
));
536 qdict_put(cpu
, "npc", qint_from_int(env
->npc
));
537 #elif defined(TARGET_MIPS)
538 qdict_put(cpu
, "PC", qint_from_int(env
->active_tc
.PC
));
540 answer
= env
->halted
? "yes" : "no";
541 qdict_put(cpu
, "halted", qstring_from_str(answer
));
543 qlist_append(cpu_list
, cpu
);
546 *ret_data
= QOBJECT(cpu_list
);
549 static void do_cpu_set(Monitor
*mon
, const QDict
*qdict
)
551 int index
= qdict_get_int(qdict
, "index");
552 if (mon_set_cpu(index
) < 0)
553 monitor_printf(mon
, "Invalid CPU index\n");
556 static void do_info_jit(Monitor
*mon
)
558 dump_exec_info((FILE *)mon
, monitor_fprintf
);
561 static void do_info_history(Monitor
*mon
)
570 str
= readline_get_history(mon
->rs
, i
);
573 monitor_printf(mon
, "%d: '%s'\n", i
, str
);
578 #if defined(TARGET_PPC)
579 /* XXX: not implemented in other targets */
580 static void do_info_cpu_stats(Monitor
*mon
)
585 cpu_dump_statistics(env
, (FILE *)mon
, &monitor_fprintf
, 0);
590 * do_quit(): Quit QEMU execution
592 static void do_quit(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
597 static int eject_device(Monitor
*mon
, BlockDriverState
*bs
, int force
)
599 if (bdrv_is_inserted(bs
)) {
601 if (!bdrv_is_removable(bs
)) {
602 monitor_printf(mon
, "device is not removable\n");
605 if (bdrv_is_locked(bs
)) {
606 monitor_printf(mon
, "device is locked\n");
615 static void do_eject(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
617 BlockDriverState
*bs
;
618 int force
= qdict_get_int(qdict
, "force");
619 const char *filename
= qdict_get_str(qdict
, "filename");
621 bs
= bdrv_find(filename
);
623 monitor_printf(mon
, "device not found\n");
626 eject_device(mon
, bs
, force
);
629 static void do_change_block(Monitor
*mon
, const char *device
,
630 const char *filename
, const char *fmt
)
632 BlockDriverState
*bs
;
633 BlockDriver
*drv
= NULL
;
635 bs
= bdrv_find(device
);
637 monitor_printf(mon
, "device not found\n");
641 drv
= bdrv_find_whitelisted_format(fmt
);
643 monitor_printf(mon
, "invalid format %s\n", fmt
);
647 if (eject_device(mon
, bs
, 0) < 0)
649 bdrv_open2(bs
, filename
, 0, drv
);
650 monitor_read_bdrv_key_start(mon
, bs
, NULL
, NULL
);
653 static void change_vnc_password_cb(Monitor
*mon
, const char *password
,
656 if (vnc_display_password(NULL
, password
) < 0)
657 monitor_printf(mon
, "could not set VNC server password\n");
659 monitor_read_command(mon
, 1);
662 static void do_change_vnc(Monitor
*mon
, const char *target
, const char *arg
)
664 if (strcmp(target
, "passwd") == 0 ||
665 strcmp(target
, "password") == 0) {
668 strncpy(password
, arg
, sizeof(password
));
669 password
[sizeof(password
) - 1] = '\0';
670 change_vnc_password_cb(mon
, password
, NULL
);
672 monitor_read_password(mon
, change_vnc_password_cb
, NULL
);
675 if (vnc_display_open(NULL
, target
) < 0)
676 monitor_printf(mon
, "could not start VNC server on %s\n", target
);
680 static void do_change(Monitor
*mon
, const QDict
*qdict
)
682 const char *device
= qdict_get_str(qdict
, "device");
683 const char *target
= qdict_get_str(qdict
, "target");
684 const char *arg
= qdict_get_try_str(qdict
, "arg");
685 if (strcmp(device
, "vnc") == 0) {
686 do_change_vnc(mon
, target
, arg
);
688 do_change_block(mon
, device
, target
, arg
);
692 static void do_screen_dump(Monitor
*mon
, const QDict
*qdict
)
694 vga_hw_screen_dump(qdict_get_str(qdict
, "filename"));
697 static void do_logfile(Monitor
*mon
, const QDict
*qdict
)
699 cpu_set_log_filename(qdict_get_str(qdict
, "filename"));
702 static void do_log(Monitor
*mon
, const QDict
*qdict
)
705 const char *items
= qdict_get_str(qdict
, "items");
707 if (!strcmp(items
, "none")) {
710 mask
= cpu_str_to_log_mask(items
);
712 help_cmd(mon
, "log");
719 static void do_singlestep(Monitor
*mon
, const QDict
*qdict
)
721 const char *option
= qdict_get_try_str(qdict
, "option");
722 if (!option
|| !strcmp(option
, "on")) {
724 } else if (!strcmp(option
, "off")) {
727 monitor_printf(mon
, "unexpected option %s\n", option
);
732 * do_stop(): Stop VM execution
734 static void do_stop(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
736 vm_stop(EXCP_INTERRUPT
);
739 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
);
741 struct bdrv_iterate_context
{
747 * do_cont(): Resume emulation.
749 static void do_cont(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
751 struct bdrv_iterate_context context
= { mon
, 0 };
753 bdrv_iterate(encrypted_bdrv_it
, &context
);
754 /* only resume the vm if all keys are set and valid */
759 static void bdrv_key_cb(void *opaque
, int err
)
761 Monitor
*mon
= opaque
;
763 /* another key was set successfully, retry to continue */
765 do_cont(mon
, NULL
, NULL
);
768 static void encrypted_bdrv_it(void *opaque
, BlockDriverState
*bs
)
770 struct bdrv_iterate_context
*context
= opaque
;
772 if (!context
->err
&& bdrv_key_required(bs
)) {
773 context
->err
= -EBUSY
;
774 monitor_read_bdrv_key_start(context
->mon
, bs
, bdrv_key_cb
,
779 static void do_gdbserver(Monitor
*mon
, const QDict
*qdict
)
781 const char *device
= qdict_get_try_str(qdict
, "device");
783 device
= "tcp::" DEFAULT_GDBSTUB_PORT
;
784 if (gdbserver_start(device
) < 0) {
785 monitor_printf(mon
, "Could not open gdbserver on device '%s'\n",
787 } else if (strcmp(device
, "none") == 0) {
788 monitor_printf(mon
, "Disabled gdbserver\n");
790 monitor_printf(mon
, "Waiting for gdb connection on device '%s'\n",
795 static void do_watchdog_action(Monitor
*mon
, const QDict
*qdict
)
797 const char *action
= qdict_get_str(qdict
, "action");
798 if (select_watchdog_action(action
) == -1) {
799 monitor_printf(mon
, "Unknown watchdog action '%s'\n", action
);
803 static void monitor_printc(Monitor
*mon
, int c
)
805 monitor_printf(mon
, "'");
808 monitor_printf(mon
, "\\'");
811 monitor_printf(mon
, "\\\\");
814 monitor_printf(mon
, "\\n");
817 monitor_printf(mon
, "\\r");
820 if (c
>= 32 && c
<= 126) {
821 monitor_printf(mon
, "%c", c
);
823 monitor_printf(mon
, "\\x%02x", c
);
827 monitor_printf(mon
, "'");
830 static void memory_dump(Monitor
*mon
, int count
, int format
, int wsize
,
831 target_phys_addr_t addr
, int is_physical
)
834 int nb_per_line
, l
, line_size
, i
, max_digits
, len
;
842 if (!env
&& !is_physical
)
847 } else if (wsize
== 4) {
850 /* as default we use the current CS size */
854 if ((env
->efer
& MSR_EFER_LMA
) &&
855 (env
->segs
[R_CS
].flags
& DESC_L_MASK
))
859 if (!(env
->segs
[R_CS
].flags
& DESC_B_MASK
))
864 monitor_disas(mon
, env
, addr
, count
, is_physical
, flags
);
873 nb_per_line
= line_size
/ wsize
;
878 max_digits
= (wsize
* 8 + 2) / 3;
882 max_digits
= (wsize
* 8) / 4;
886 max_digits
= (wsize
* 8 * 10 + 32) / 33;
895 monitor_printf(mon
, TARGET_FMT_plx
":", addr
);
897 monitor_printf(mon
, TARGET_FMT_lx
":", (target_ulong
)addr
);
902 cpu_physical_memory_rw(addr
, buf
, l
, 0);
907 if (cpu_memory_rw_debug(env
, addr
, buf
, l
, 0) < 0) {
908 monitor_printf(mon
, " Cannot access memory\n");
917 v
= ldub_raw(buf
+ i
);
920 v
= lduw_raw(buf
+ i
);
923 v
= (uint32_t)ldl_raw(buf
+ i
);
926 v
= ldq_raw(buf
+ i
);
929 monitor_printf(mon
, " ");
932 monitor_printf(mon
, "%#*" PRIo64
, max_digits
, v
);
935 monitor_printf(mon
, "0x%0*" PRIx64
, max_digits
, v
);
938 monitor_printf(mon
, "%*" PRIu64
, max_digits
, v
);
941 monitor_printf(mon
, "%*" PRId64
, max_digits
, v
);
944 monitor_printc(mon
, v
);
949 monitor_printf(mon
, "\n");
955 static void do_memory_dump(Monitor
*mon
, const QDict
*qdict
)
957 int count
= qdict_get_int(qdict
, "count");
958 int format
= qdict_get_int(qdict
, "format");
959 int size
= qdict_get_int(qdict
, "size");
960 target_long addr
= qdict_get_int(qdict
, "addr");
962 memory_dump(mon
, count
, format
, size
, addr
, 0);
965 static void do_physical_memory_dump(Monitor
*mon
, const QDict
*qdict
)
967 int count
= qdict_get_int(qdict
, "count");
968 int format
= qdict_get_int(qdict
, "format");
969 int size
= qdict_get_int(qdict
, "size");
970 target_phys_addr_t addr
= qdict_get_int(qdict
, "addr");
972 memory_dump(mon
, count
, format
, size
, addr
, 1);
975 static void do_print(Monitor
*mon
, const QDict
*qdict
)
977 int format
= qdict_get_int(qdict
, "format");
978 target_phys_addr_t val
= qdict_get_int(qdict
, "val");
980 #if TARGET_PHYS_ADDR_BITS == 32
983 monitor_printf(mon
, "%#o", val
);
986 monitor_printf(mon
, "%#x", val
);
989 monitor_printf(mon
, "%u", val
);
993 monitor_printf(mon
, "%d", val
);
996 monitor_printc(mon
, val
);
1002 monitor_printf(mon
, "%#" PRIo64
, val
);
1005 monitor_printf(mon
, "%#" PRIx64
, val
);
1008 monitor_printf(mon
, "%" PRIu64
, val
);
1012 monitor_printf(mon
, "%" PRId64
, val
);
1015 monitor_printc(mon
, val
);
1019 monitor_printf(mon
, "\n");
1022 static void do_memory_save(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1025 uint32_t size
= qdict_get_int(qdict
, "size");
1026 const char *filename
= qdict_get_str(qdict
, "filename");
1027 target_long addr
= qdict_get_int(qdict
, "val");
1032 env
= mon_get_cpu();
1036 f
= fopen(filename
, "wb");
1038 monitor_printf(mon
, "could not open '%s'\n", filename
);
1045 cpu_memory_rw_debug(env
, addr
, buf
, l
, 0);
1046 fwrite(buf
, 1, l
, f
);
1053 static void do_physical_memory_save(Monitor
*mon
, const QDict
*qdict
,
1059 uint32_t size
= qdict_get_int(qdict
, "size");
1060 const char *filename
= qdict_get_str(qdict
, "filename");
1061 target_phys_addr_t addr
= qdict_get_int(qdict
, "val");
1063 f
= fopen(filename
, "wb");
1065 monitor_printf(mon
, "could not open '%s'\n", filename
);
1072 cpu_physical_memory_rw(addr
, buf
, l
, 0);
1073 fwrite(buf
, 1, l
, f
);
1081 static void do_sum(Monitor
*mon
, const QDict
*qdict
)
1086 uint32_t start
= qdict_get_int(qdict
, "start");
1087 uint32_t size
= qdict_get_int(qdict
, "size");
1090 for(addr
= start
; addr
< (start
+ size
); addr
++) {
1091 cpu_physical_memory_rw(addr
, buf
, 1, 0);
1092 /* BSD sum algorithm ('sum' Unix command) */
1093 sum
= (sum
>> 1) | (sum
<< 15);
1096 monitor_printf(mon
, "%05d\n", sum
);
1104 static const KeyDef key_defs
[] = {
1106 { 0x36, "shift_r" },
1111 { 0xe4, "altgr_r" },
1131 { 0x0e, "backspace" },
1168 { 0x37, "asterisk" },
1171 { 0x3a, "caps_lock" },
1182 { 0x45, "num_lock" },
1183 { 0x46, "scroll_lock" },
1185 { 0xb5, "kp_divide" },
1186 { 0x37, "kp_multiply" },
1187 { 0x4a, "kp_subtract" },
1189 { 0x9c, "kp_enter" },
1190 { 0x53, "kp_decimal" },
1223 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1238 { 0xfe, "compose" },
1243 static int get_keycode(const char *key
)
1249 for(p
= key_defs
; p
->name
!= NULL
; p
++) {
1250 if (!strcmp(key
, p
->name
))
1253 if (strstart(key
, "0x", NULL
)) {
1254 ret
= strtoul(key
, &endp
, 0);
1255 if (*endp
== '\0' && ret
>= 0x01 && ret
<= 0xff)
1261 #define MAX_KEYCODES 16
1262 static uint8_t keycodes
[MAX_KEYCODES
];
1263 static int nb_pending_keycodes
;
1264 static QEMUTimer
*key_timer
;
1266 static void release_keys(void *opaque
)
1270 while (nb_pending_keycodes
> 0) {
1271 nb_pending_keycodes
--;
1272 keycode
= keycodes
[nb_pending_keycodes
];
1274 kbd_put_keycode(0xe0);
1275 kbd_put_keycode(keycode
| 0x80);
1279 static void do_sendkey(Monitor
*mon
, const QDict
*qdict
)
1281 char keyname_buf
[16];
1283 int keyname_len
, keycode
, i
;
1284 const char *string
= qdict_get_str(qdict
, "string");
1285 int has_hold_time
= qdict_haskey(qdict
, "hold_time");
1286 int hold_time
= qdict_get_try_int(qdict
, "hold_time", -1);
1288 if (nb_pending_keycodes
> 0) {
1289 qemu_del_timer(key_timer
);
1296 separator
= strchr(string
, '-');
1297 keyname_len
= separator
? separator
- string
: strlen(string
);
1298 if (keyname_len
> 0) {
1299 pstrcpy(keyname_buf
, sizeof(keyname_buf
), string
);
1300 if (keyname_len
> sizeof(keyname_buf
) - 1) {
1301 monitor_printf(mon
, "invalid key: '%s...'\n", keyname_buf
);
1304 if (i
== MAX_KEYCODES
) {
1305 monitor_printf(mon
, "too many keys\n");
1308 keyname_buf
[keyname_len
] = 0;
1309 keycode
= get_keycode(keyname_buf
);
1311 monitor_printf(mon
, "unknown key: '%s'\n", keyname_buf
);
1314 keycodes
[i
++] = keycode
;
1318 string
= separator
+ 1;
1320 nb_pending_keycodes
= i
;
1321 /* key down events */
1322 for (i
= 0; i
< nb_pending_keycodes
; i
++) {
1323 keycode
= keycodes
[i
];
1325 kbd_put_keycode(0xe0);
1326 kbd_put_keycode(keycode
& 0x7f);
1328 /* delayed key up events */
1329 qemu_mod_timer(key_timer
, qemu_get_clock(vm_clock
) +
1330 muldiv64(get_ticks_per_sec(), hold_time
, 1000));
1333 static int mouse_button_state
;
1335 static void do_mouse_move(Monitor
*mon
, const QDict
*qdict
)
1338 const char *dx_str
= qdict_get_str(qdict
, "dx_str");
1339 const char *dy_str
= qdict_get_str(qdict
, "dy_str");
1340 const char *dz_str
= qdict_get_try_str(qdict
, "dz_str");
1341 dx
= strtol(dx_str
, NULL
, 0);
1342 dy
= strtol(dy_str
, NULL
, 0);
1345 dz
= strtol(dz_str
, NULL
, 0);
1346 kbd_mouse_event(dx
, dy
, dz
, mouse_button_state
);
1349 static void do_mouse_button(Monitor
*mon
, const QDict
*qdict
)
1351 int button_state
= qdict_get_int(qdict
, "button_state");
1352 mouse_button_state
= button_state
;
1353 kbd_mouse_event(0, 0, 0, mouse_button_state
);
1356 static void do_ioport_read(Monitor
*mon
, const QDict
*qdict
)
1358 int size
= qdict_get_int(qdict
, "size");
1359 int addr
= qdict_get_int(qdict
, "addr");
1360 int has_index
= qdict_haskey(qdict
, "index");
1365 int index
= qdict_get_int(qdict
, "index");
1366 cpu_outb(addr
& IOPORTS_MASK
, index
& 0xff);
1374 val
= cpu_inb(addr
);
1378 val
= cpu_inw(addr
);
1382 val
= cpu_inl(addr
);
1386 monitor_printf(mon
, "port%c[0x%04x] = %#0*x\n",
1387 suffix
, addr
, size
* 2, val
);
1390 static void do_ioport_write(Monitor
*mon
, const QDict
*qdict
)
1392 int size
= qdict_get_int(qdict
, "size");
1393 int addr
= qdict_get_int(qdict
, "addr");
1394 int val
= qdict_get_int(qdict
, "val");
1396 addr
&= IOPORTS_MASK
;
1401 cpu_outb(addr
, val
);
1404 cpu_outw(addr
, val
);
1407 cpu_outl(addr
, val
);
1412 static void do_boot_set(Monitor
*mon
, const QDict
*qdict
)
1415 const char *bootdevice
= qdict_get_str(qdict
, "bootdevice");
1417 res
= qemu_boot_set(bootdevice
);
1419 monitor_printf(mon
, "boot device list now set to %s\n", bootdevice
);
1420 } else if (res
> 0) {
1421 monitor_printf(mon
, "setting boot device list failed\n");
1423 monitor_printf(mon
, "no function defined to set boot device list for "
1424 "this architecture\n");
1429 * do_system_reset(): Issue a machine reset
1431 static void do_system_reset(Monitor
*mon
, const QDict
*qdict
,
1434 qemu_system_reset_request();
1438 * do_system_powerdown(): Issue a machine powerdown
1440 static void do_system_powerdown(Monitor
*mon
, const QDict
*qdict
,
1443 qemu_system_powerdown_request();
1446 #if defined(TARGET_I386)
1447 static void print_pte(Monitor
*mon
, uint32_t addr
, uint32_t pte
, uint32_t mask
)
1449 monitor_printf(mon
, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1452 pte
& PG_GLOBAL_MASK
? 'G' : '-',
1453 pte
& PG_PSE_MASK
? 'P' : '-',
1454 pte
& PG_DIRTY_MASK
? 'D' : '-',
1455 pte
& PG_ACCESSED_MASK
? 'A' : '-',
1456 pte
& PG_PCD_MASK
? 'C' : '-',
1457 pte
& PG_PWT_MASK
? 'T' : '-',
1458 pte
& PG_USER_MASK
? 'U' : '-',
1459 pte
& PG_RW_MASK
? 'W' : '-');
1462 static void tlb_info(Monitor
*mon
)
1466 uint32_t pgd
, pde
, pte
;
1468 env
= mon_get_cpu();
1472 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1473 monitor_printf(mon
, "PG disabled\n");
1476 pgd
= env
->cr
[3] & ~0xfff;
1477 for(l1
= 0; l1
< 1024; l1
++) {
1478 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1479 pde
= le32_to_cpu(pde
);
1480 if (pde
& PG_PRESENT_MASK
) {
1481 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1482 print_pte(mon
, (l1
<< 22), pde
, ~((1 << 20) - 1));
1484 for(l2
= 0; l2
< 1024; l2
++) {
1485 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
1486 (uint8_t *)&pte
, 4);
1487 pte
= le32_to_cpu(pte
);
1488 if (pte
& PG_PRESENT_MASK
) {
1489 print_pte(mon
, (l1
<< 22) + (l2
<< 12),
1499 static void mem_print(Monitor
*mon
, uint32_t *pstart
, int *plast_prot
,
1500 uint32_t end
, int prot
)
1503 prot1
= *plast_prot
;
1504 if (prot
!= prot1
) {
1505 if (*pstart
!= -1) {
1506 monitor_printf(mon
, "%08x-%08x %08x %c%c%c\n",
1507 *pstart
, end
, end
- *pstart
,
1508 prot1
& PG_USER_MASK
? 'u' : '-',
1510 prot1
& PG_RW_MASK
? 'w' : '-');
1520 static void mem_info(Monitor
*mon
)
1523 int l1
, l2
, prot
, last_prot
;
1524 uint32_t pgd
, pde
, pte
, start
, end
;
1526 env
= mon_get_cpu();
1530 if (!(env
->cr
[0] & CR0_PG_MASK
)) {
1531 monitor_printf(mon
, "PG disabled\n");
1534 pgd
= env
->cr
[3] & ~0xfff;
1537 for(l1
= 0; l1
< 1024; l1
++) {
1538 cpu_physical_memory_read(pgd
+ l1
* 4, (uint8_t *)&pde
, 4);
1539 pde
= le32_to_cpu(pde
);
1541 if (pde
& PG_PRESENT_MASK
) {
1542 if ((pde
& PG_PSE_MASK
) && (env
->cr
[4] & CR4_PSE_MASK
)) {
1543 prot
= pde
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
1544 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1546 for(l2
= 0; l2
< 1024; l2
++) {
1547 cpu_physical_memory_read((pde
& ~0xfff) + l2
* 4,
1548 (uint8_t *)&pte
, 4);
1549 pte
= le32_to_cpu(pte
);
1550 end
= (l1
<< 22) + (l2
<< 12);
1551 if (pte
& PG_PRESENT_MASK
) {
1552 prot
= pte
& (PG_USER_MASK
| PG_RW_MASK
| PG_PRESENT_MASK
);
1556 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1561 mem_print(mon
, &start
, &last_prot
, end
, prot
);
1567 #if defined(TARGET_SH4)
1569 static void print_tlb(Monitor
*mon
, int idx
, tlb_t
*tlb
)
1571 monitor_printf(mon
, " tlb%i:\t"
1572 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1573 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1574 "dirty=%hhu writethrough=%hhu\n",
1576 tlb
->asid
, tlb
->vpn
, tlb
->ppn
, tlb
->sz
, tlb
->size
,
1577 tlb
->v
, tlb
->sh
, tlb
->c
, tlb
->pr
,
1581 static void tlb_info(Monitor
*mon
)
1583 CPUState
*env
= mon_get_cpu();
1586 monitor_printf (mon
, "ITLB:\n");
1587 for (i
= 0 ; i
< ITLB_SIZE
; i
++)
1588 print_tlb (mon
, i
, &env
->itlb
[i
]);
1589 monitor_printf (mon
, "UTLB:\n");
1590 for (i
= 0 ; i
< UTLB_SIZE
; i
++)
1591 print_tlb (mon
, i
, &env
->utlb
[i
]);
1596 static void do_info_kvm(Monitor
*mon
)
1599 monitor_printf(mon
, "kvm support: ");
1601 monitor_printf(mon
, "enabled\n");
1603 monitor_printf(mon
, "disabled\n");
1605 monitor_printf(mon
, "kvm support: not compiled\n");
1609 static void do_info_numa(Monitor
*mon
)
1614 monitor_printf(mon
, "%d nodes\n", nb_numa_nodes
);
1615 for (i
= 0; i
< nb_numa_nodes
; i
++) {
1616 monitor_printf(mon
, "node %d cpus:", i
);
1617 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
) {
1618 if (env
->numa_node
== i
) {
1619 monitor_printf(mon
, " %d", env
->cpu_index
);
1622 monitor_printf(mon
, "\n");
1623 monitor_printf(mon
, "node %d size: %" PRId64
" MB\n", i
,
1628 #ifdef CONFIG_PROFILER
1633 static void do_info_profile(Monitor
*mon
)
1639 monitor_printf(mon
, "async time %" PRId64
" (%0.3f)\n",
1640 dev_time
, dev_time
/ (double)get_ticks_per_sec());
1641 monitor_printf(mon
, "qemu time %" PRId64
" (%0.3f)\n",
1642 qemu_time
, qemu_time
/ (double)get_ticks_per_sec());
1647 static void do_info_profile(Monitor
*mon
)
1649 monitor_printf(mon
, "Internal profiler not compiled\n");
1653 /* Capture support */
1654 static QLIST_HEAD (capture_list_head
, CaptureState
) capture_head
;
1656 static void do_info_capture(Monitor
*mon
)
1661 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
1662 monitor_printf(mon
, "[%d]: ", i
);
1663 s
->ops
.info (s
->opaque
);
1668 static void do_stop_capture(Monitor
*mon
, const QDict
*qdict
)
1671 int n
= qdict_get_int(qdict
, "n");
1674 for (s
= capture_head
.lh_first
, i
= 0; s
; s
= s
->entries
.le_next
, ++i
) {
1676 s
->ops
.destroy (s
->opaque
);
1677 QLIST_REMOVE (s
, entries
);
1684 static void do_wav_capture(Monitor
*mon
, const QDict
*qdict
)
1686 const char *path
= qdict_get_str(qdict
, "path");
1687 int has_freq
= qdict_haskey(qdict
, "freq");
1688 int freq
= qdict_get_try_int(qdict
, "freq", -1);
1689 int has_bits
= qdict_haskey(qdict
, "bits");
1690 int bits
= qdict_get_try_int(qdict
, "bits", -1);
1691 int has_channels
= qdict_haskey(qdict
, "nchannels");
1692 int nchannels
= qdict_get_try_int(qdict
, "nchannels", -1);
1695 s
= qemu_mallocz (sizeof (*s
));
1697 freq
= has_freq
? freq
: 44100;
1698 bits
= has_bits
? bits
: 16;
1699 nchannels
= has_channels
? nchannels
: 2;
1701 if (wav_start_capture (s
, path
, freq
, bits
, nchannels
)) {
1702 monitor_printf(mon
, "Faied to add wave capture\n");
1705 QLIST_INSERT_HEAD (&capture_head
, s
, entries
);
1709 #if defined(TARGET_I386)
1710 static void do_inject_nmi(Monitor
*mon
, const QDict
*qdict
)
1713 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
1715 for (env
= first_cpu
; env
!= NULL
; env
= env
->next_cpu
)
1716 if (env
->cpu_index
== cpu_index
) {
1717 cpu_interrupt(env
, CPU_INTERRUPT_NMI
);
1723 static void do_info_status(Monitor
*mon
)
1727 monitor_printf(mon
, "VM status: running (single step mode)\n");
1729 monitor_printf(mon
, "VM status: running\n");
1732 monitor_printf(mon
, "VM status: paused\n");
1736 * do_balloon(): Request VM to change its memory allocation
1738 static void do_balloon(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1740 int value
= qdict_get_int(qdict
, "value");
1741 ram_addr_t target
= value
;
1742 qemu_balloon(target
<< 20);
1745 static void monitor_print_balloon(Monitor
*mon
, const QObject
*data
)
1747 monitor_printf(mon
, "balloon: actual=%d\n",
1748 (int)qint_get_int(qobject_to_qint(data
)));
1752 * do_info_balloon(): Balloon information
1754 static void do_info_balloon(Monitor
*mon
, QObject
**ret_data
)
1758 actual
= qemu_balloon_status();
1759 if (kvm_enabled() && !kvm_has_sync_mmu())
1760 qemu_error_new(QERR_KVM_MISSING_CAP
, "synchronous MMU", "balloon");
1761 else if (actual
== 0)
1762 qemu_error_new(QERR_DEVICE_NOT_ACTIVE
, "balloon");
1764 *ret_data
= QOBJECT(qint_from_int((int)(actual
>> 20)));
1767 static qemu_acl
*find_acl(Monitor
*mon
, const char *name
)
1769 qemu_acl
*acl
= qemu_acl_find(name
);
1772 monitor_printf(mon
, "acl: unknown list '%s'\n", name
);
1777 static void do_acl_show(Monitor
*mon
, const QDict
*qdict
)
1779 const char *aclname
= qdict_get_str(qdict
, "aclname");
1780 qemu_acl
*acl
= find_acl(mon
, aclname
);
1781 qemu_acl_entry
*entry
;
1785 monitor_printf(mon
, "policy: %s\n",
1786 acl
->defaultDeny
? "deny" : "allow");
1787 QTAILQ_FOREACH(entry
, &acl
->entries
, next
) {
1789 monitor_printf(mon
, "%d: %s %s\n", i
,
1790 entry
->deny
? "deny" : "allow", entry
->match
);
1795 static void do_acl_reset(Monitor
*mon
, const QDict
*qdict
)
1797 const char *aclname
= qdict_get_str(qdict
, "aclname");
1798 qemu_acl
*acl
= find_acl(mon
, aclname
);
1801 qemu_acl_reset(acl
);
1802 monitor_printf(mon
, "acl: removed all rules\n");
1806 static void do_acl_policy(Monitor
*mon
, const QDict
*qdict
)
1808 const char *aclname
= qdict_get_str(qdict
, "aclname");
1809 const char *policy
= qdict_get_str(qdict
, "policy");
1810 qemu_acl
*acl
= find_acl(mon
, aclname
);
1813 if (strcmp(policy
, "allow") == 0) {
1814 acl
->defaultDeny
= 0;
1815 monitor_printf(mon
, "acl: policy set to 'allow'\n");
1816 } else if (strcmp(policy
, "deny") == 0) {
1817 acl
->defaultDeny
= 1;
1818 monitor_printf(mon
, "acl: policy set to 'deny'\n");
1820 monitor_printf(mon
, "acl: unknown policy '%s', "
1821 "expected 'deny' or 'allow'\n", policy
);
1826 static void do_acl_add(Monitor
*mon
, const QDict
*qdict
)
1828 const char *aclname
= qdict_get_str(qdict
, "aclname");
1829 const char *match
= qdict_get_str(qdict
, "match");
1830 const char *policy
= qdict_get_str(qdict
, "policy");
1831 int has_index
= qdict_haskey(qdict
, "index");
1832 int index
= qdict_get_try_int(qdict
, "index", -1);
1833 qemu_acl
*acl
= find_acl(mon
, aclname
);
1837 if (strcmp(policy
, "allow") == 0) {
1839 } else if (strcmp(policy
, "deny") == 0) {
1842 monitor_printf(mon
, "acl: unknown policy '%s', "
1843 "expected 'deny' or 'allow'\n", policy
);
1847 ret
= qemu_acl_insert(acl
, deny
, match
, index
);
1849 ret
= qemu_acl_append(acl
, deny
, match
);
1851 monitor_printf(mon
, "acl: unable to add acl entry\n");
1853 monitor_printf(mon
, "acl: added rule at position %d\n", ret
);
1857 static void do_acl_remove(Monitor
*mon
, const QDict
*qdict
)
1859 const char *aclname
= qdict_get_str(qdict
, "aclname");
1860 const char *match
= qdict_get_str(qdict
, "match");
1861 qemu_acl
*acl
= find_acl(mon
, aclname
);
1865 ret
= qemu_acl_remove(acl
, match
);
1867 monitor_printf(mon
, "acl: no matching acl entry\n");
1869 monitor_printf(mon
, "acl: removed rule at position %d\n", ret
);
1873 #if defined(TARGET_I386)
1874 static void do_inject_mce(Monitor
*mon
, const QDict
*qdict
)
1877 int cpu_index
= qdict_get_int(qdict
, "cpu_index");
1878 int bank
= qdict_get_int(qdict
, "bank");
1879 uint64_t status
= qdict_get_int(qdict
, "status");
1880 uint64_t mcg_status
= qdict_get_int(qdict
, "mcg_status");
1881 uint64_t addr
= qdict_get_int(qdict
, "addr");
1882 uint64_t misc
= qdict_get_int(qdict
, "misc");
1884 for (cenv
= first_cpu
; cenv
!= NULL
; cenv
= cenv
->next_cpu
)
1885 if (cenv
->cpu_index
== cpu_index
&& cenv
->mcg_cap
) {
1886 cpu_inject_x86_mce(cenv
, bank
, status
, mcg_status
, addr
, misc
);
1892 static void do_getfd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1894 const char *fdname
= qdict_get_str(qdict
, "fdname");
1898 fd
= qemu_chr_get_msgfd(mon
->chr
);
1900 monitor_printf(mon
, "getfd: no file descriptor supplied via SCM_RIGHTS\n");
1904 if (qemu_isdigit(fdname
[0])) {
1905 monitor_printf(mon
, "getfd: monitor names may not begin with a number\n");
1911 monitor_printf(mon
, "Failed to dup() file descriptor: %s\n",
1916 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
1917 if (strcmp(monfd
->name
, fdname
) != 0) {
1926 monfd
= qemu_mallocz(sizeof(mon_fd_t
));
1927 monfd
->name
= qemu_strdup(fdname
);
1930 QLIST_INSERT_HEAD(&mon
->fds
, monfd
, next
);
1933 static void do_closefd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
)
1935 const char *fdname
= qdict_get_str(qdict
, "fdname");
1938 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
1939 if (strcmp(monfd
->name
, fdname
) != 0) {
1943 QLIST_REMOVE(monfd
, next
);
1945 qemu_free(monfd
->name
);
1950 monitor_printf(mon
, "Failed to find file descriptor named %s\n",
1954 static void do_loadvm(Monitor
*mon
, const QDict
*qdict
)
1956 int saved_vm_running
= vm_running
;
1957 const char *name
= qdict_get_str(qdict
, "name");
1961 if (load_vmstate(mon
, name
) >= 0 && saved_vm_running
)
1965 int monitor_get_fd(Monitor
*mon
, const char *fdname
)
1969 QLIST_FOREACH(monfd
, &mon
->fds
, next
) {
1972 if (strcmp(monfd
->name
, fdname
) != 0) {
1978 /* caller takes ownership of fd */
1979 QLIST_REMOVE(monfd
, next
);
1980 qemu_free(monfd
->name
);
1989 static const mon_cmd_t mon_cmds
[] = {
1990 #include "qemu-monitor.h"
1994 /* Please update qemu-monitor.hx when adding or changing commands */
1995 static const mon_cmd_t info_cmds
[] = {
2000 .help
= "show the version of QEMU",
2001 .user_print
= monitor_print_qobject
,
2002 .mhandler
.info_new
= do_info_version
,
2008 .help
= "list QMP available commands",
2009 .user_print
= monitor_user_noop
,
2010 .mhandler
.info_new
= do_info_commands
,
2016 .help
= "show the network state",
2017 .mhandler
.info
= do_info_network
,
2023 .help
= "show the character devices",
2024 .mhandler
.info
= qemu_chr_info
,
2030 .help
= "show the block devices",
2031 .mhandler
.info
= bdrv_info
,
2034 .name
= "blockstats",
2037 .help
= "show block device statistics",
2038 .mhandler
.info
= bdrv_info_stats
,
2041 .name
= "registers",
2044 .help
= "show the cpu registers",
2045 .mhandler
.info
= do_info_registers
,
2051 .help
= "show infos for each CPU",
2052 .user_print
= monitor_print_cpus
,
2053 .mhandler
.info_new
= do_info_cpus
,
2059 .help
= "show the command line history",
2060 .mhandler
.info
= do_info_history
,
2066 .help
= "show the interrupts statistics (if available)",
2067 .mhandler
.info
= irq_info
,
2073 .help
= "show i8259 (PIC) state",
2074 .mhandler
.info
= pic_info
,
2080 .help
= "show PCI info",
2081 .mhandler
.info
= pci_info
,
2083 #if defined(TARGET_I386) || defined(TARGET_SH4)
2088 .help
= "show virtual to physical memory mappings",
2089 .mhandler
.info
= tlb_info
,
2092 #if defined(TARGET_I386)
2097 .help
= "show the active virtual memory mappings",
2098 .mhandler
.info
= mem_info
,
2104 .help
= "show state of HPET",
2105 .mhandler
.info
= do_info_hpet
,
2112 .help
= "show dynamic compiler info",
2113 .mhandler
.info
= do_info_jit
,
2119 .help
= "show KVM information",
2120 .mhandler
.info
= do_info_kvm
,
2126 .help
= "show NUMA information",
2127 .mhandler
.info
= do_info_numa
,
2133 .help
= "show guest USB devices",
2134 .mhandler
.info
= usb_info
,
2140 .help
= "show host USB devices",
2141 .mhandler
.info
= usb_host_info
,
2147 .help
= "show profiling information",
2148 .mhandler
.info
= do_info_profile
,
2154 .help
= "show capture information",
2155 .mhandler
.info
= do_info_capture
,
2158 .name
= "snapshots",
2161 .help
= "show the currently saved VM snapshots",
2162 .mhandler
.info
= do_info_snapshots
,
2168 .help
= "show the current VM status (running|paused)",
2169 .mhandler
.info
= do_info_status
,
2175 .help
= "show guest PCMCIA status",
2176 .mhandler
.info
= pcmcia_info
,
2182 .help
= "show which guest mouse is receiving events",
2183 .mhandler
.info
= do_info_mice
,
2189 .help
= "show the vnc server status",
2190 .mhandler
.info
= do_info_vnc
,
2196 .help
= "show the current VM name",
2197 .mhandler
.info
= do_info_name
,
2203 .help
= "show the current VM UUID",
2204 .mhandler
.info
= do_info_uuid
,
2206 #if defined(TARGET_PPC)
2211 .help
= "show CPU statistics",
2212 .mhandler
.info
= do_info_cpu_stats
,
2215 #if defined(CONFIG_SLIRP)
2220 .help
= "show user network stack connection states",
2221 .mhandler
.info
= do_info_usernet
,
2228 .help
= "show migration status",
2229 .mhandler
.info
= do_info_migrate
,
2235 .help
= "show balloon information",
2236 .user_print
= monitor_print_balloon
,
2237 .mhandler
.info_new
= do_info_balloon
,
2243 .help
= "show device tree",
2244 .mhandler
.info
= do_info_qtree
,
2250 .help
= "show qdev device model list",
2251 .mhandler
.info
= do_info_qdm
,
2257 .help
= "show roms",
2258 .mhandler
.info
= do_info_roms
,
2265 /*******************************************************************/
2267 static const char *pch
;
2268 static jmp_buf expr_env
;
2273 typedef struct MonitorDef
{
2276 target_long (*get_value
)(const struct MonitorDef
*md
, int val
);
2280 #if defined(TARGET_I386)
2281 static target_long
monitor_get_pc (const struct MonitorDef
*md
, int val
)
2283 CPUState
*env
= mon_get_cpu();
2286 return env
->eip
+ env
->segs
[R_CS
].base
;
2290 #if defined(TARGET_PPC)
2291 static target_long
monitor_get_ccr (const struct MonitorDef
*md
, int val
)
2293 CPUState
*env
= mon_get_cpu();
2301 for (i
= 0; i
< 8; i
++)
2302 u
|= env
->crf
[i
] << (32 - (4 * i
));
2307 static target_long
monitor_get_msr (const struct MonitorDef
*md
, int val
)
2309 CPUState
*env
= mon_get_cpu();
2315 static target_long
monitor_get_xer (const struct MonitorDef
*md
, int val
)
2317 CPUState
*env
= mon_get_cpu();
2323 static target_long
monitor_get_decr (const struct MonitorDef
*md
, int val
)
2325 CPUState
*env
= mon_get_cpu();
2328 return cpu_ppc_load_decr(env
);
2331 static target_long
monitor_get_tbu (const struct MonitorDef
*md
, int val
)
2333 CPUState
*env
= mon_get_cpu();
2336 return cpu_ppc_load_tbu(env
);
2339 static target_long
monitor_get_tbl (const struct MonitorDef
*md
, int val
)
2341 CPUState
*env
= mon_get_cpu();
2344 return cpu_ppc_load_tbl(env
);
2348 #if defined(TARGET_SPARC)
2349 #ifndef TARGET_SPARC64
2350 static target_long
monitor_get_psr (const struct MonitorDef
*md
, int val
)
2352 CPUState
*env
= mon_get_cpu();
2355 return GET_PSR(env
);
2359 static target_long
monitor_get_reg(const struct MonitorDef
*md
, int val
)
2361 CPUState
*env
= mon_get_cpu();
2364 return env
->regwptr
[val
];
2368 static const MonitorDef monitor_defs
[] = {
2371 #define SEG(name, seg) \
2372 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2373 { name ".base", offsetof(CPUState, segs[seg].base) },\
2374 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2376 { "eax", offsetof(CPUState
, regs
[0]) },
2377 { "ecx", offsetof(CPUState
, regs
[1]) },
2378 { "edx", offsetof(CPUState
, regs
[2]) },
2379 { "ebx", offsetof(CPUState
, regs
[3]) },
2380 { "esp|sp", offsetof(CPUState
, regs
[4]) },
2381 { "ebp|fp", offsetof(CPUState
, regs
[5]) },
2382 { "esi", offsetof(CPUState
, regs
[6]) },
2383 { "edi", offsetof(CPUState
, regs
[7]) },
2384 #ifdef TARGET_X86_64
2385 { "r8", offsetof(CPUState
, regs
[8]) },
2386 { "r9", offsetof(CPUState
, regs
[9]) },
2387 { "r10", offsetof(CPUState
, regs
[10]) },
2388 { "r11", offsetof(CPUState
, regs
[11]) },
2389 { "r12", offsetof(CPUState
, regs
[12]) },
2390 { "r13", offsetof(CPUState
, regs
[13]) },
2391 { "r14", offsetof(CPUState
, regs
[14]) },
2392 { "r15", offsetof(CPUState
, regs
[15]) },
2394 { "eflags", offsetof(CPUState
, eflags
) },
2395 { "eip", offsetof(CPUState
, eip
) },
2402 { "pc", 0, monitor_get_pc
, },
2403 #elif defined(TARGET_PPC)
2404 /* General purpose registers */
2405 { "r0", offsetof(CPUState
, gpr
[0]) },
2406 { "r1", offsetof(CPUState
, gpr
[1]) },
2407 { "r2", offsetof(CPUState
, gpr
[2]) },
2408 { "r3", offsetof(CPUState
, gpr
[3]) },
2409 { "r4", offsetof(CPUState
, gpr
[4]) },
2410 { "r5", offsetof(CPUState
, gpr
[5]) },
2411 { "r6", offsetof(CPUState
, gpr
[6]) },
2412 { "r7", offsetof(CPUState
, gpr
[7]) },
2413 { "r8", offsetof(CPUState
, gpr
[8]) },
2414 { "r9", offsetof(CPUState
, gpr
[9]) },
2415 { "r10", offsetof(CPUState
, gpr
[10]) },
2416 { "r11", offsetof(CPUState
, gpr
[11]) },
2417 { "r12", offsetof(CPUState
, gpr
[12]) },
2418 { "r13", offsetof(CPUState
, gpr
[13]) },
2419 { "r14", offsetof(CPUState
, gpr
[14]) },
2420 { "r15", offsetof(CPUState
, gpr
[15]) },
2421 { "r16", offsetof(CPUState
, gpr
[16]) },
2422 { "r17", offsetof(CPUState
, gpr
[17]) },
2423 { "r18", offsetof(CPUState
, gpr
[18]) },
2424 { "r19", offsetof(CPUState
, gpr
[19]) },
2425 { "r20", offsetof(CPUState
, gpr
[20]) },
2426 { "r21", offsetof(CPUState
, gpr
[21]) },
2427 { "r22", offsetof(CPUState
, gpr
[22]) },
2428 { "r23", offsetof(CPUState
, gpr
[23]) },
2429 { "r24", offsetof(CPUState
, gpr
[24]) },
2430 { "r25", offsetof(CPUState
, gpr
[25]) },
2431 { "r26", offsetof(CPUState
, gpr
[26]) },
2432 { "r27", offsetof(CPUState
, gpr
[27]) },
2433 { "r28", offsetof(CPUState
, gpr
[28]) },
2434 { "r29", offsetof(CPUState
, gpr
[29]) },
2435 { "r30", offsetof(CPUState
, gpr
[30]) },
2436 { "r31", offsetof(CPUState
, gpr
[31]) },
2437 /* Floating point registers */
2438 { "f0", offsetof(CPUState
, fpr
[0]) },
2439 { "f1", offsetof(CPUState
, fpr
[1]) },
2440 { "f2", offsetof(CPUState
, fpr
[2]) },
2441 { "f3", offsetof(CPUState
, fpr
[3]) },
2442 { "f4", offsetof(CPUState
, fpr
[4]) },
2443 { "f5", offsetof(CPUState
, fpr
[5]) },
2444 { "f6", offsetof(CPUState
, fpr
[6]) },
2445 { "f7", offsetof(CPUState
, fpr
[7]) },
2446 { "f8", offsetof(CPUState
, fpr
[8]) },
2447 { "f9", offsetof(CPUState
, fpr
[9]) },
2448 { "f10", offsetof(CPUState
, fpr
[10]) },
2449 { "f11", offsetof(CPUState
, fpr
[11]) },
2450 { "f12", offsetof(CPUState
, fpr
[12]) },
2451 { "f13", offsetof(CPUState
, fpr
[13]) },
2452 { "f14", offsetof(CPUState
, fpr
[14]) },
2453 { "f15", offsetof(CPUState
, fpr
[15]) },
2454 { "f16", offsetof(CPUState
, fpr
[16]) },
2455 { "f17", offsetof(CPUState
, fpr
[17]) },
2456 { "f18", offsetof(CPUState
, fpr
[18]) },
2457 { "f19", offsetof(CPUState
, fpr
[19]) },
2458 { "f20", offsetof(CPUState
, fpr
[20]) },
2459 { "f21", offsetof(CPUState
, fpr
[21]) },
2460 { "f22", offsetof(CPUState
, fpr
[22]) },
2461 { "f23", offsetof(CPUState
, fpr
[23]) },
2462 { "f24", offsetof(CPUState
, fpr
[24]) },
2463 { "f25", offsetof(CPUState
, fpr
[25]) },
2464 { "f26", offsetof(CPUState
, fpr
[26]) },
2465 { "f27", offsetof(CPUState
, fpr
[27]) },
2466 { "f28", offsetof(CPUState
, fpr
[28]) },
2467 { "f29", offsetof(CPUState
, fpr
[29]) },
2468 { "f30", offsetof(CPUState
, fpr
[30]) },
2469 { "f31", offsetof(CPUState
, fpr
[31]) },
2470 { "fpscr", offsetof(CPUState
, fpscr
) },
2471 /* Next instruction pointer */
2472 { "nip|pc", offsetof(CPUState
, nip
) },
2473 { "lr", offsetof(CPUState
, lr
) },
2474 { "ctr", offsetof(CPUState
, ctr
) },
2475 { "decr", 0, &monitor_get_decr
, },
2476 { "ccr", 0, &monitor_get_ccr
, },
2477 /* Machine state register */
2478 { "msr", 0, &monitor_get_msr
, },
2479 { "xer", 0, &monitor_get_xer
, },
2480 { "tbu", 0, &monitor_get_tbu
, },
2481 { "tbl", 0, &monitor_get_tbl
, },
2482 #if defined(TARGET_PPC64)
2483 /* Address space register */
2484 { "asr", offsetof(CPUState
, asr
) },
2486 /* Segment registers */
2487 { "sdr1", offsetof(CPUState
, sdr1
) },
2488 { "sr0", offsetof(CPUState
, sr
[0]) },
2489 { "sr1", offsetof(CPUState
, sr
[1]) },
2490 { "sr2", offsetof(CPUState
, sr
[2]) },
2491 { "sr3", offsetof(CPUState
, sr
[3]) },
2492 { "sr4", offsetof(CPUState
, sr
[4]) },
2493 { "sr5", offsetof(CPUState
, sr
[5]) },
2494 { "sr6", offsetof(CPUState
, sr
[6]) },
2495 { "sr7", offsetof(CPUState
, sr
[7]) },
2496 { "sr8", offsetof(CPUState
, sr
[8]) },
2497 { "sr9", offsetof(CPUState
, sr
[9]) },
2498 { "sr10", offsetof(CPUState
, sr
[10]) },
2499 { "sr11", offsetof(CPUState
, sr
[11]) },
2500 { "sr12", offsetof(CPUState
, sr
[12]) },
2501 { "sr13", offsetof(CPUState
, sr
[13]) },
2502 { "sr14", offsetof(CPUState
, sr
[14]) },
2503 { "sr15", offsetof(CPUState
, sr
[15]) },
2504 /* Too lazy to put BATs and SPRs ... */
2505 #elif defined(TARGET_SPARC)
2506 { "g0", offsetof(CPUState
, gregs
[0]) },
2507 { "g1", offsetof(CPUState
, gregs
[1]) },
2508 { "g2", offsetof(CPUState
, gregs
[2]) },
2509 { "g3", offsetof(CPUState
, gregs
[3]) },
2510 { "g4", offsetof(CPUState
, gregs
[4]) },
2511 { "g5", offsetof(CPUState
, gregs
[5]) },
2512 { "g6", offsetof(CPUState
, gregs
[6]) },
2513 { "g7", offsetof(CPUState
, gregs
[7]) },
2514 { "o0", 0, monitor_get_reg
},
2515 { "o1", 1, monitor_get_reg
},
2516 { "o2", 2, monitor_get_reg
},
2517 { "o3", 3, monitor_get_reg
},
2518 { "o4", 4, monitor_get_reg
},
2519 { "o5", 5, monitor_get_reg
},
2520 { "o6", 6, monitor_get_reg
},
2521 { "o7", 7, monitor_get_reg
},
2522 { "l0", 8, monitor_get_reg
},
2523 { "l1", 9, monitor_get_reg
},
2524 { "l2", 10, monitor_get_reg
},
2525 { "l3", 11, monitor_get_reg
},
2526 { "l4", 12, monitor_get_reg
},
2527 { "l5", 13, monitor_get_reg
},
2528 { "l6", 14, monitor_get_reg
},
2529 { "l7", 15, monitor_get_reg
},
2530 { "i0", 16, monitor_get_reg
},
2531 { "i1", 17, monitor_get_reg
},
2532 { "i2", 18, monitor_get_reg
},
2533 { "i3", 19, monitor_get_reg
},
2534 { "i4", 20, monitor_get_reg
},
2535 { "i5", 21, monitor_get_reg
},
2536 { "i6", 22, monitor_get_reg
},
2537 { "i7", 23, monitor_get_reg
},
2538 { "pc", offsetof(CPUState
, pc
) },
2539 { "npc", offsetof(CPUState
, npc
) },
2540 { "y", offsetof(CPUState
, y
) },
2541 #ifndef TARGET_SPARC64
2542 { "psr", 0, &monitor_get_psr
, },
2543 { "wim", offsetof(CPUState
, wim
) },
2545 { "tbr", offsetof(CPUState
, tbr
) },
2546 { "fsr", offsetof(CPUState
, fsr
) },
2547 { "f0", offsetof(CPUState
, fpr
[0]) },
2548 { "f1", offsetof(CPUState
, fpr
[1]) },
2549 { "f2", offsetof(CPUState
, fpr
[2]) },
2550 { "f3", offsetof(CPUState
, fpr
[3]) },
2551 { "f4", offsetof(CPUState
, fpr
[4]) },
2552 { "f5", offsetof(CPUState
, fpr
[5]) },
2553 { "f6", offsetof(CPUState
, fpr
[6]) },
2554 { "f7", offsetof(CPUState
, fpr
[7]) },
2555 { "f8", offsetof(CPUState
, fpr
[8]) },
2556 { "f9", offsetof(CPUState
, fpr
[9]) },
2557 { "f10", offsetof(CPUState
, fpr
[10]) },
2558 { "f11", offsetof(CPUState
, fpr
[11]) },
2559 { "f12", offsetof(CPUState
, fpr
[12]) },
2560 { "f13", offsetof(CPUState
, fpr
[13]) },
2561 { "f14", offsetof(CPUState
, fpr
[14]) },
2562 { "f15", offsetof(CPUState
, fpr
[15]) },
2563 { "f16", offsetof(CPUState
, fpr
[16]) },
2564 { "f17", offsetof(CPUState
, fpr
[17]) },
2565 { "f18", offsetof(CPUState
, fpr
[18]) },
2566 { "f19", offsetof(CPUState
, fpr
[19]) },
2567 { "f20", offsetof(CPUState
, fpr
[20]) },
2568 { "f21", offsetof(CPUState
, fpr
[21]) },
2569 { "f22", offsetof(CPUState
, fpr
[22]) },
2570 { "f23", offsetof(CPUState
, fpr
[23]) },
2571 { "f24", offsetof(CPUState
, fpr
[24]) },
2572 { "f25", offsetof(CPUState
, fpr
[25]) },
2573 { "f26", offsetof(CPUState
, fpr
[26]) },
2574 { "f27", offsetof(CPUState
, fpr
[27]) },
2575 { "f28", offsetof(CPUState
, fpr
[28]) },
2576 { "f29", offsetof(CPUState
, fpr
[29]) },
2577 { "f30", offsetof(CPUState
, fpr
[30]) },
2578 { "f31", offsetof(CPUState
, fpr
[31]) },
2579 #ifdef TARGET_SPARC64
2580 { "f32", offsetof(CPUState
, fpr
[32]) },
2581 { "f34", offsetof(CPUState
, fpr
[34]) },
2582 { "f36", offsetof(CPUState
, fpr
[36]) },
2583 { "f38", offsetof(CPUState
, fpr
[38]) },
2584 { "f40", offsetof(CPUState
, fpr
[40]) },
2585 { "f42", offsetof(CPUState
, fpr
[42]) },
2586 { "f44", offsetof(CPUState
, fpr
[44]) },
2587 { "f46", offsetof(CPUState
, fpr
[46]) },
2588 { "f48", offsetof(CPUState
, fpr
[48]) },
2589 { "f50", offsetof(CPUState
, fpr
[50]) },
2590 { "f52", offsetof(CPUState
, fpr
[52]) },
2591 { "f54", offsetof(CPUState
, fpr
[54]) },
2592 { "f56", offsetof(CPUState
, fpr
[56]) },
2593 { "f58", offsetof(CPUState
, fpr
[58]) },
2594 { "f60", offsetof(CPUState
, fpr
[60]) },
2595 { "f62", offsetof(CPUState
, fpr
[62]) },
2596 { "asi", offsetof(CPUState
, asi
) },
2597 { "pstate", offsetof(CPUState
, pstate
) },
2598 { "cansave", offsetof(CPUState
, cansave
) },
2599 { "canrestore", offsetof(CPUState
, canrestore
) },
2600 { "otherwin", offsetof(CPUState
, otherwin
) },
2601 { "wstate", offsetof(CPUState
, wstate
) },
2602 { "cleanwin", offsetof(CPUState
, cleanwin
) },
2603 { "fprs", offsetof(CPUState
, fprs
) },
2609 static void expr_error(Monitor
*mon
, const char *msg
)
2611 monitor_printf(mon
, "%s\n", msg
);
2612 longjmp(expr_env
, 1);
2615 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
2616 static int get_monitor_def(target_long
*pval
, const char *name
)
2618 const MonitorDef
*md
;
2621 for(md
= monitor_defs
; md
->name
!= NULL
; md
++) {
2622 if (compare_cmd(name
, md
->name
)) {
2623 if (md
->get_value
) {
2624 *pval
= md
->get_value(md
, md
->offset
);
2626 CPUState
*env
= mon_get_cpu();
2629 ptr
= (uint8_t *)env
+ md
->offset
;
2632 *pval
= *(int32_t *)ptr
;
2635 *pval
= *(target_long
*)ptr
;
2648 static void next(void)
2652 while (qemu_isspace(*pch
))
2657 static int64_t expr_sum(Monitor
*mon
);
2659 static int64_t expr_unary(Monitor
*mon
)
2668 n
= expr_unary(mon
);
2672 n
= -expr_unary(mon
);
2676 n
= ~expr_unary(mon
);
2682 expr_error(mon
, "')' expected");
2689 expr_error(mon
, "character constant expected");
2693 expr_error(mon
, "missing terminating \' character");
2703 while ((*pch
>= 'a' && *pch
<= 'z') ||
2704 (*pch
>= 'A' && *pch
<= 'Z') ||
2705 (*pch
>= '0' && *pch
<= '9') ||
2706 *pch
== '_' || *pch
== '.') {
2707 if ((q
- buf
) < sizeof(buf
) - 1)
2711 while (qemu_isspace(*pch
))
2714 ret
= get_monitor_def(®
, buf
);
2716 expr_error(mon
, "unknown register");
2718 expr_error(mon
, "no cpu defined");
2723 expr_error(mon
, "unexpected end of expression");
2727 #if TARGET_PHYS_ADDR_BITS > 32
2728 n
= strtoull(pch
, &p
, 0);
2730 n
= strtoul(pch
, &p
, 0);
2733 expr_error(mon
, "invalid char in expression");
2736 while (qemu_isspace(*pch
))
2744 static int64_t expr_prod(Monitor
*mon
)
2749 val
= expr_unary(mon
);
2752 if (op
!= '*' && op
!= '/' && op
!= '%')
2755 val2
= expr_unary(mon
);
2764 expr_error(mon
, "division by zero");
2775 static int64_t expr_logic(Monitor
*mon
)
2780 val
= expr_prod(mon
);
2783 if (op
!= '&' && op
!= '|' && op
!= '^')
2786 val2
= expr_prod(mon
);
2803 static int64_t expr_sum(Monitor
*mon
)
2808 val
= expr_logic(mon
);
2811 if (op
!= '+' && op
!= '-')
2814 val2
= expr_logic(mon
);
2823 static int get_expr(Monitor
*mon
, int64_t *pval
, const char **pp
)
2826 if (setjmp(expr_env
)) {
2830 while (qemu_isspace(*pch
))
2832 *pval
= expr_sum(mon
);
2837 static int get_str(char *buf
, int buf_size
, const char **pp
)
2845 while (qemu_isspace(*p
))
2855 while (*p
!= '\0' && *p
!= '\"') {
2871 qemu_printf("unsupported escape code: '\\%c'\n", c
);
2874 if ((q
- buf
) < buf_size
- 1) {
2878 if ((q
- buf
) < buf_size
- 1) {
2885 qemu_printf("unterminated string\n");
2890 while (*p
!= '\0' && !qemu_isspace(*p
)) {
2891 if ((q
- buf
) < buf_size
- 1) {
2903 * Store the command-name in cmdname, and return a pointer to
2904 * the remaining of the command string.
2906 static const char *get_command_name(const char *cmdline
,
2907 char *cmdname
, size_t nlen
)
2910 const char *p
, *pstart
;
2913 while (qemu_isspace(*p
))
2918 while (*p
!= '\0' && *p
!= '/' && !qemu_isspace(*p
))
2923 memcpy(cmdname
, pstart
, len
);
2924 cmdname
[len
] = '\0';
2929 * Read key of 'type' into 'key' and return the current
2932 static char *key_get_info(const char *type
, char **key
)
2940 p
= strchr(type
, ':');
2947 str
= qemu_malloc(len
+ 1);
2948 memcpy(str
, type
, len
);
2955 static int default_fmt_format
= 'x';
2956 static int default_fmt_size
= 4;
2960 static int is_valid_option(const char *c
, const char *typestr
)
2968 typestr
= strstr(typestr
, option
);
2969 return (typestr
!= NULL
);
2972 static const mon_cmd_t
*monitor_find_command(const char *cmdname
)
2974 const mon_cmd_t
*cmd
;
2976 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
2977 if (compare_cmd(cmdname
, cmd
->name
)) {
2985 static const mon_cmd_t
*monitor_parse_command(Monitor
*mon
,
2986 const char *cmdline
,
2989 const char *p
, *typestr
;
2991 const mon_cmd_t
*cmd
;
2997 monitor_printf(mon
, "command='%s'\n", cmdline
);
3000 /* extract the command name */
3001 p
= get_command_name(cmdline
, cmdname
, sizeof(cmdname
));
3005 cmd
= monitor_find_command(cmdname
);
3007 monitor_printf(mon
, "unknown command: '%s'\n", cmdname
);
3011 /* parse the parameters */
3012 typestr
= cmd
->args_type
;
3014 typestr
= key_get_info(typestr
, &key
);
3026 while (qemu_isspace(*p
))
3028 if (*typestr
== '?') {
3031 /* no optional string: NULL argument */
3035 ret
= get_str(buf
, sizeof(buf
), &p
);
3039 monitor_printf(mon
, "%s: filename expected\n",
3043 monitor_printf(mon
, "%s: block device name expected\n",
3047 monitor_printf(mon
, "%s: string expected\n", cmdname
);
3052 qdict_put(qdict
, key
, qstring_from_str(buf
));
3057 int count
, format
, size
;
3059 while (qemu_isspace(*p
))
3065 if (qemu_isdigit(*p
)) {
3067 while (qemu_isdigit(*p
)) {
3068 count
= count
* 10 + (*p
- '0');
3106 if (*p
!= '\0' && !qemu_isspace(*p
)) {
3107 monitor_printf(mon
, "invalid char in format: '%c'\n",
3112 format
= default_fmt_format
;
3113 if (format
!= 'i') {
3114 /* for 'i', not specifying a size gives -1 as size */
3116 size
= default_fmt_size
;
3117 default_fmt_size
= size
;
3119 default_fmt_format
= format
;
3122 format
= default_fmt_format
;
3123 if (format
!= 'i') {
3124 size
= default_fmt_size
;
3129 qdict_put(qdict
, "count", qint_from_int(count
));
3130 qdict_put(qdict
, "format", qint_from_int(format
));
3131 qdict_put(qdict
, "size", qint_from_int(size
));
3139 while (qemu_isspace(*p
))
3141 if (*typestr
== '?' || *typestr
== '.') {
3142 if (*typestr
== '?') {
3150 while (qemu_isspace(*p
))
3159 if (get_expr(mon
, &val
, &p
))
3161 /* Check if 'i' is greater than 32-bit */
3162 if ((c
== 'i') && ((val
>> 32) & 0xffffffff)) {
3163 monitor_printf(mon
, "\'%s\' has failed: ", cmdname
);
3164 monitor_printf(mon
, "integer is for 32-bit values\n");
3167 qdict_put(qdict
, key
, qint_from_int(val
));
3172 const char *tmp
= p
;
3173 int has_option
, skip_key
= 0;
3179 while (qemu_isspace(*p
))
3185 if(!is_valid_option(p
, typestr
)) {
3187 monitor_printf(mon
, "%s: unsupported option -%c\n",
3201 qdict_put(qdict
, key
, qint_from_int(has_option
));
3206 monitor_printf(mon
, "%s: unknown type '%c'\n", cmdname
, c
);
3212 /* check that all arguments were parsed */
3213 while (qemu_isspace(*p
))
3216 monitor_printf(mon
, "%s: extraneous characters at the end of line\n",
3228 static void monitor_print_error(Monitor
*mon
)
3230 qerror_print(mon
->error
);
3231 QDECREF(mon
->error
);
3235 static void monitor_call_handler(Monitor
*mon
, const mon_cmd_t
*cmd
,
3236 const QDict
*params
)
3238 QObject
*data
= NULL
;
3240 cmd
->mhandler
.cmd_new(mon
, params
, &data
);
3242 cmd
->user_print(mon
, data
);
3244 qobject_decref(data
);
3247 static void handle_user_command(Monitor
*mon
, const char *cmdline
)
3250 const mon_cmd_t
*cmd
;
3252 qdict
= qdict_new();
3254 cmd
= monitor_parse_command(mon
, cmdline
, qdict
);
3258 qemu_errors_to_mon(mon
);
3260 if (monitor_handler_ported(cmd
)) {
3261 monitor_call_handler(mon
, cmd
, qdict
);
3263 cmd
->mhandler
.cmd(mon
, qdict
);
3266 if (monitor_has_error(mon
))
3267 monitor_print_error(mon
);
3269 qemu_errors_to_previous();
3275 static void cmd_completion(const char *name
, const char *list
)
3277 const char *p
, *pstart
;
3286 p
= pstart
+ strlen(pstart
);
3288 if (len
> sizeof(cmd
) - 2)
3289 len
= sizeof(cmd
) - 2;
3290 memcpy(cmd
, pstart
, len
);
3292 if (name
[0] == '\0' || !strncmp(name
, cmd
, strlen(name
))) {
3293 readline_add_completion(cur_mon
->rs
, cmd
);
3301 static void file_completion(const char *input
)
3306 char file
[1024], file_prefix
[1024];
3310 p
= strrchr(input
, '/');
3313 pstrcpy(file_prefix
, sizeof(file_prefix
), input
);
3314 pstrcpy(path
, sizeof(path
), ".");
3316 input_path_len
= p
- input
+ 1;
3317 memcpy(path
, input
, input_path_len
);
3318 if (input_path_len
> sizeof(path
) - 1)
3319 input_path_len
= sizeof(path
) - 1;
3320 path
[input_path_len
] = '\0';
3321 pstrcpy(file_prefix
, sizeof(file_prefix
), p
+ 1);
3323 #ifdef DEBUG_COMPLETION
3324 monitor_printf(cur_mon
, "input='%s' path='%s' prefix='%s'\n",
3325 input
, path
, file_prefix
);
3327 ffs
= opendir(path
);
3335 if (strstart(d
->d_name
, file_prefix
, NULL
)) {
3336 memcpy(file
, input
, input_path_len
);
3337 if (input_path_len
< sizeof(file
))
3338 pstrcpy(file
+ input_path_len
, sizeof(file
) - input_path_len
,
3340 /* stat the file to find out if it's a directory.
3341 * In that case add a slash to speed up typing long paths
3344 if(S_ISDIR(sb
.st_mode
))
3345 pstrcat(file
, sizeof(file
), "/");
3346 readline_add_completion(cur_mon
->rs
, file
);
3352 static void block_completion_it(void *opaque
, BlockDriverState
*bs
)
3354 const char *name
= bdrv_get_device_name(bs
);
3355 const char *input
= opaque
;
3357 if (input
[0] == '\0' ||
3358 !strncmp(name
, (char *)input
, strlen(input
))) {
3359 readline_add_completion(cur_mon
->rs
, name
);
3363 /* NOTE: this parser is an approximate form of the real command parser */
3364 static void parse_cmdline(const char *cmdline
,
3365 int *pnb_args
, char **args
)
3374 while (qemu_isspace(*p
))
3378 if (nb_args
>= MAX_ARGS
)
3380 ret
= get_str(buf
, sizeof(buf
), &p
);
3381 args
[nb_args
] = qemu_strdup(buf
);
3386 *pnb_args
= nb_args
;
3389 static const char *next_arg_type(const char *typestr
)
3391 const char *p
= strchr(typestr
, ':');
3392 return (p
!= NULL
? ++p
: typestr
);
3395 static void monitor_find_completion(const char *cmdline
)
3397 const char *cmdname
;
3398 char *args
[MAX_ARGS
];
3399 int nb_args
, i
, len
;
3400 const char *ptype
, *str
;
3401 const mon_cmd_t
*cmd
;
3404 parse_cmdline(cmdline
, &nb_args
, args
);
3405 #ifdef DEBUG_COMPLETION
3406 for(i
= 0; i
< nb_args
; i
++) {
3407 monitor_printf(cur_mon
, "arg%d = '%s'\n", i
, (char *)args
[i
]);
3411 /* if the line ends with a space, it means we want to complete the
3413 len
= strlen(cmdline
);
3414 if (len
> 0 && qemu_isspace(cmdline
[len
- 1])) {
3415 if (nb_args
>= MAX_ARGS
)
3417 args
[nb_args
++] = qemu_strdup("");
3420 /* command completion */
3425 readline_set_completion_index(cur_mon
->rs
, strlen(cmdname
));
3426 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
3427 cmd_completion(cmdname
, cmd
->name
);
3430 /* find the command */
3431 for(cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
3432 if (compare_cmd(args
[0], cmd
->name
))
3437 ptype
= next_arg_type(cmd
->args_type
);
3438 for(i
= 0; i
< nb_args
- 2; i
++) {
3439 if (*ptype
!= '\0') {
3440 ptype
= next_arg_type(ptype
);
3441 while (*ptype
== '?')
3442 ptype
= next_arg_type(ptype
);
3445 str
= args
[nb_args
- 1];
3446 if (*ptype
== '-' && ptype
[1] != '\0') {
3451 /* file completion */
3452 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
3453 file_completion(str
);
3456 /* block device name completion */
3457 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
3458 bdrv_iterate(block_completion_it
, (void *)str
);
3461 /* XXX: more generic ? */
3462 if (!strcmp(cmd
->name
, "info")) {
3463 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
3464 for(cmd
= info_cmds
; cmd
->name
!= NULL
; cmd
++) {
3465 cmd_completion(str
, cmd
->name
);
3467 } else if (!strcmp(cmd
->name
, "sendkey")) {
3468 char *sep
= strrchr(str
, '-');
3471 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
3472 for(key
= key_defs
; key
->name
!= NULL
; key
++) {
3473 cmd_completion(str
, key
->name
);
3475 } else if (!strcmp(cmd
->name
, "help|?")) {
3476 readline_set_completion_index(cur_mon
->rs
, strlen(str
));
3477 for (cmd
= mon_cmds
; cmd
->name
!= NULL
; cmd
++) {
3478 cmd_completion(str
, cmd
->name
);
3486 for(i
= 0; i
< nb_args
; i
++)
3490 static int monitor_can_read(void *opaque
)
3492 Monitor
*mon
= opaque
;
3494 return (mon
->suspend_cnt
== 0) ? 128 : 0;
3497 static void monitor_read(void *opaque
, const uint8_t *buf
, int size
)
3499 Monitor
*old_mon
= cur_mon
;
3505 for (i
= 0; i
< size
; i
++)
3506 readline_handle_byte(cur_mon
->rs
, buf
[i
]);
3508 if (size
== 0 || buf
[size
- 1] != 0)
3509 monitor_printf(cur_mon
, "corrupted command\n");
3511 handle_user_command(cur_mon
, (char *)buf
);
3517 static void monitor_command_cb(Monitor
*mon
, const char *cmdline
, void *opaque
)
3519 monitor_suspend(mon
);
3520 handle_user_command(mon
, cmdline
);
3521 monitor_resume(mon
);
3524 int monitor_suspend(Monitor
*mon
)
3532 void monitor_resume(Monitor
*mon
)
3536 if (--mon
->suspend_cnt
== 0)
3537 readline_show_prompt(mon
->rs
);
3540 static void monitor_event(void *opaque
, int event
)
3542 Monitor
*mon
= opaque
;
3545 case CHR_EVENT_MUX_IN
:
3547 if (mon
->reset_seen
) {
3548 readline_restart(mon
->rs
);
3549 monitor_resume(mon
);
3552 mon
->suspend_cnt
= 0;
3556 case CHR_EVENT_MUX_OUT
:
3557 if (mon
->reset_seen
) {
3558 if (mon
->suspend_cnt
== 0) {
3559 monitor_printf(mon
, "\n");
3562 monitor_suspend(mon
);
3569 case CHR_EVENT_OPENED
:
3570 monitor_printf(mon
, "QEMU %s monitor - type 'help' for more "
3571 "information\n", QEMU_VERSION
);
3572 if (!mon
->mux_out
) {
3573 readline_show_prompt(mon
->rs
);
3575 mon
->reset_seen
= 1;
3589 const char *monitor_cmdline_parse(const char *cmdline
, int *flags
)
3593 if (strstart(cmdline
, "control,", &dev
)) {
3594 if (strstart(dev
, "vc", NULL
)) {
3595 fprintf(stderr
, "qemu: control mode is for low-level interaction ");
3596 fprintf(stderr
, "cannot be used with device 'vc'\n");
3599 *flags
&= ~MONITOR_USE_READLINE
;
3600 *flags
|= MONITOR_USE_CONTROL
;
3607 void monitor_init(CharDriverState
*chr
, int flags
)
3609 static int is_first_init
= 1;
3612 if (is_first_init
) {
3613 key_timer
= qemu_new_timer(vm_clock
, release_keys
, NULL
);
3617 mon
= qemu_mallocz(sizeof(*mon
));
3621 if (flags
& MONITOR_USE_READLINE
) {
3622 mon
->rs
= readline_init(mon
, monitor_find_completion
);
3623 monitor_read_command(mon
, 0);
3626 qemu_chr_add_handlers(chr
, monitor_can_read
, monitor_read
, monitor_event
,
3629 QLIST_INSERT_HEAD(&mon_list
, mon
, entry
);
3630 if (!cur_mon
|| (flags
& MONITOR_IS_DEFAULT
))
3634 static void bdrv_password_cb(Monitor
*mon
, const char *password
, void *opaque
)
3636 BlockDriverState
*bs
= opaque
;
3639 if (bdrv_set_key(bs
, password
) != 0) {
3640 monitor_printf(mon
, "invalid password\n");
3643 if (mon
->password_completion_cb
)
3644 mon
->password_completion_cb(mon
->password_opaque
, ret
);
3646 monitor_read_command(mon
, 1);
3649 void monitor_read_bdrv_key_start(Monitor
*mon
, BlockDriverState
*bs
,
3650 BlockDriverCompletionFunc
*completion_cb
,
3655 if (!bdrv_key_required(bs
)) {
3657 completion_cb(opaque
, 0);
3661 monitor_printf(mon
, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs
),
3662 bdrv_get_encrypted_filename(bs
));
3664 mon
->password_completion_cb
= completion_cb
;
3665 mon
->password_opaque
= opaque
;
3667 err
= monitor_read_password(mon
, bdrv_password_cb
, bs
);
3669 if (err
&& completion_cb
)
3670 completion_cb(opaque
, err
);
3673 typedef struct QemuErrorSink QemuErrorSink
;
3674 struct QemuErrorSink
{
3683 QemuErrorSink
*previous
;
3686 static QemuErrorSink
*qemu_error_sink
;
3688 void qemu_errors_to_file(FILE *fp
)
3690 QemuErrorSink
*sink
;
3692 sink
= qemu_mallocz(sizeof(*sink
));
3693 sink
->dest
= ERR_SINK_FILE
;
3695 sink
->previous
= qemu_error_sink
;
3696 qemu_error_sink
= sink
;
3699 void qemu_errors_to_mon(Monitor
*mon
)
3701 QemuErrorSink
*sink
;
3703 sink
= qemu_mallocz(sizeof(*sink
));
3704 sink
->dest
= ERR_SINK_MONITOR
;
3706 sink
->previous
= qemu_error_sink
;
3707 qemu_error_sink
= sink
;
3710 void qemu_errors_to_previous(void)
3712 QemuErrorSink
*sink
;
3714 assert(qemu_error_sink
!= NULL
);
3715 sink
= qemu_error_sink
;
3716 qemu_error_sink
= sink
->previous
;
3720 void qemu_error(const char *fmt
, ...)
3724 assert(qemu_error_sink
!= NULL
);
3725 switch (qemu_error_sink
->dest
) {
3727 va_start(args
, fmt
);
3728 vfprintf(qemu_error_sink
->fp
, fmt
, args
);
3731 case ERR_SINK_MONITOR
:
3732 va_start(args
, fmt
);
3733 monitor_vprintf(qemu_error_sink
->mon
, fmt
, args
);
3739 void qemu_error_internal(const char *file
, int linenr
, const char *func
,
3740 const char *fmt
, ...)
3745 assert(qemu_error_sink
!= NULL
);
3748 qerror
= qerror_from_info(file
, linenr
, func
, fmt
, &va
);
3751 switch (qemu_error_sink
->dest
) {
3753 qerror_print(qerror
);
3756 case ERR_SINK_MONITOR
:
3757 assert(qemu_error_sink
->mon
->error
== NULL
);
3758 qemu_error_sink
->mon
->error
= qerror
;