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monitor: Introduce MONITOR_USE_READLINE flag (Jan Kiszka)
[qemu.git] / monitor.c
1 /*
2 * QEMU monitor
3 *
4 * Copyright (c) 2003-2004 Fabrice Bellard
5 *
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:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
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
22 * THE SOFTWARE.
23 */
24 #include "hw/hw.h"
25 #include "hw/usb.h"
26 #include "hw/pcmcia.h"
27 #include "hw/pc.h"
28 #include "hw/pci.h"
29 #include "gdbstub.h"
30 #include "net.h"
31 #include "qemu-char.h"
32 #include "sysemu.h"
33 #include "monitor.h"
34 #include "readline.h"
35 #include "console.h"
36 #include "block.h"
37 #include "audio/audio.h"
38 #include "disas.h"
39 #include "balloon.h"
40 #include <dirent.h>
41 #include "qemu-timer.h"
42 #include "migration.h"
43 #include "kvm.h"
44
45 //#define DEBUG
46 //#define DEBUG_COMPLETION
47
48 /*
49 * Supported types:
50 *
51 * 'F' filename
52 * 'B' block device name
53 * 's' string (accept optional quote)
54 * 'i' 32 bit integer
55 * 'l' target long (32 or 64 bit)
56 * '/' optional gdb-like print format (like "/10x")
57 *
58 * '?' optional type (for 'F', 's' and 'i')
59 *
60 */
61
62 typedef struct mon_cmd_t {
63 const char *name;
64 const char *args_type;
65 void *handler;
66 const char *params;
67 const char *help;
68 } mon_cmd_t;
69
70 struct Monitor {
71 CharDriverState *chr;
72 int flags;
73 int suspend_cnt;
74 uint8_t outbuf[1024];
75 int outbuf_index;
76 ReadLineState *rs;
77 CPUState *mon_cpu;
78 BlockDriverCompletionFunc *password_completion_cb;
79 void *password_opaque;
80 LIST_ENTRY(Monitor) entry;
81 };
82
83 static LIST_HEAD(mon_list, Monitor) mon_list;
84
85 static const mon_cmd_t mon_cmds[];
86 static const mon_cmd_t info_cmds[];
87
88 Monitor *cur_mon = NULL;
89
90 static void monitor_command_cb(Monitor *mon, const char *cmdline,
91 void *opaque);
92
93 static void monitor_read_command(Monitor *mon, int show_prompt)
94 {
95 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
96 if (show_prompt)
97 readline_show_prompt(mon->rs);
98 }
99
100 static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
101 void *opaque)
102 {
103 if (mon->rs) {
104 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
105 /* prompt is printed on return from the command handler */
106 return 0;
107 } else {
108 monitor_printf(mon, "terminal does not support password prompting\n");
109 return -ENOTTY;
110 }
111 }
112
113 void monitor_flush(Monitor *mon)
114 {
115 if (mon && mon->outbuf_index != 0 && mon->chr->focus == 0) {
116 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
117 mon->outbuf_index = 0;
118 }
119 }
120
121 /* flush at every end of line or if the buffer is full */
122 static void monitor_puts(Monitor *mon, const char *str)
123 {
124 char c;
125
126 if (!mon)
127 return;
128
129 for(;;) {
130 c = *str++;
131 if (c == '\0')
132 break;
133 if (c == '\n')
134 mon->outbuf[mon->outbuf_index++] = '\r';
135 mon->outbuf[mon->outbuf_index++] = c;
136 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
137 || c == '\n')
138 monitor_flush(mon);
139 }
140 }
141
142 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
143 {
144 char buf[4096];
145 vsnprintf(buf, sizeof(buf), fmt, ap);
146 monitor_puts(mon, buf);
147 }
148
149 void monitor_printf(Monitor *mon, const char *fmt, ...)
150 {
151 va_list ap;
152 va_start(ap, fmt);
153 monitor_vprintf(mon, fmt, ap);
154 va_end(ap);
155 }
156
157 void monitor_print_filename(Monitor *mon, const char *filename)
158 {
159 int i;
160
161 for (i = 0; filename[i]; i++) {
162 switch (filename[i]) {
163 case ' ':
164 case '"':
165 case '\\':
166 monitor_printf(mon, "\\%c", filename[i]);
167 break;
168 case '\t':
169 monitor_printf(mon, "\\t");
170 break;
171 case '\r':
172 monitor_printf(mon, "\\r");
173 break;
174 case '\n':
175 monitor_printf(mon, "\\n");
176 break;
177 default:
178 monitor_printf(mon, "%c", filename[i]);
179 break;
180 }
181 }
182 }
183
184 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
185 {
186 va_list ap;
187 va_start(ap, fmt);
188 monitor_vprintf((Monitor *)stream, fmt, ap);
189 va_end(ap);
190 return 0;
191 }
192
193 static int compare_cmd(const char *name, const char *list)
194 {
195 const char *p, *pstart;
196 int len;
197 len = strlen(name);
198 p = list;
199 for(;;) {
200 pstart = p;
201 p = strchr(p, '|');
202 if (!p)
203 p = pstart + strlen(pstart);
204 if ((p - pstart) == len && !memcmp(pstart, name, len))
205 return 1;
206 if (*p == '\0')
207 break;
208 p++;
209 }
210 return 0;
211 }
212
213 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
214 const char *prefix, const char *name)
215 {
216 const mon_cmd_t *cmd;
217
218 for(cmd = cmds; cmd->name != NULL; cmd++) {
219 if (!name || !strcmp(name, cmd->name))
220 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
221 cmd->params, cmd->help);
222 }
223 }
224
225 static void help_cmd(Monitor *mon, const char *name)
226 {
227 if (name && !strcmp(name, "info")) {
228 help_cmd_dump(mon, info_cmds, "info ", NULL);
229 } else {
230 help_cmd_dump(mon, mon_cmds, "", name);
231 if (name && !strcmp(name, "log")) {
232 const CPULogItem *item;
233 monitor_printf(mon, "Log items (comma separated):\n");
234 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
235 for(item = cpu_log_items; item->mask != 0; item++) {
236 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
237 }
238 }
239 }
240 }
241
242 static void do_commit(Monitor *mon, const char *device)
243 {
244 int i, all_devices;
245
246 all_devices = !strcmp(device, "all");
247 for (i = 0; i < nb_drives; i++) {
248 if (all_devices ||
249 !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
250 bdrv_commit(drives_table[i].bdrv);
251 }
252 }
253
254 static void do_info(Monitor *mon, const char *item)
255 {
256 const mon_cmd_t *cmd;
257 void (*handler)(Monitor *);
258
259 if (!item)
260 goto help;
261 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
262 if (compare_cmd(item, cmd->name))
263 goto found;
264 }
265 help:
266 help_cmd(mon, "info");
267 return;
268 found:
269 handler = cmd->handler;
270 handler(mon);
271 }
272
273 static void do_info_version(Monitor *mon)
274 {
275 monitor_printf(mon, "%s\n", QEMU_VERSION);
276 }
277
278 static void do_info_name(Monitor *mon)
279 {
280 if (qemu_name)
281 monitor_printf(mon, "%s\n", qemu_name);
282 }
283
284 #if defined(TARGET_I386)
285 static void do_info_hpet(Monitor *mon)
286 {
287 monitor_printf(mon, "HPET is %s by QEMU\n",
288 (no_hpet) ? "disabled" : "enabled");
289 }
290 #endif
291
292 static void do_info_uuid(Monitor *mon)
293 {
294 monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
295 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
296 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
297 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
298 qemu_uuid[14], qemu_uuid[15]);
299 }
300
301 /* get the current CPU defined by the user */
302 static int mon_set_cpu(int cpu_index)
303 {
304 CPUState *env;
305
306 for(env = first_cpu; env != NULL; env = env->next_cpu) {
307 if (env->cpu_index == cpu_index) {
308 cur_mon->mon_cpu = env;
309 return 0;
310 }
311 }
312 return -1;
313 }
314
315 static CPUState *mon_get_cpu(void)
316 {
317 if (!cur_mon->mon_cpu) {
318 mon_set_cpu(0);
319 }
320 return cur_mon->mon_cpu;
321 }
322
323 static void do_info_registers(Monitor *mon)
324 {
325 CPUState *env;
326 env = mon_get_cpu();
327 if (!env)
328 return;
329 #ifdef TARGET_I386
330 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
331 X86_DUMP_FPU);
332 #else
333 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
334 0);
335 #endif
336 }
337
338 static void do_info_cpus(Monitor *mon)
339 {
340 CPUState *env;
341
342 /* just to set the default cpu if not already done */
343 mon_get_cpu();
344
345 for(env = first_cpu; env != NULL; env = env->next_cpu) {
346 monitor_printf(mon, "%c CPU #%d:",
347 (env == mon->mon_cpu) ? '*' : ' ',
348 env->cpu_index);
349 #if defined(TARGET_I386)
350 monitor_printf(mon, " pc=0x" TARGET_FMT_lx,
351 env->eip + env->segs[R_CS].base);
352 #elif defined(TARGET_PPC)
353 monitor_printf(mon, " nip=0x" TARGET_FMT_lx, env->nip);
354 #elif defined(TARGET_SPARC)
355 monitor_printf(mon, " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx,
356 env->pc, env->npc);
357 #elif defined(TARGET_MIPS)
358 monitor_printf(mon, " PC=0x" TARGET_FMT_lx, env->active_tc.PC);
359 #endif
360 if (env->halted)
361 monitor_printf(mon, " (halted)");
362 monitor_printf(mon, "\n");
363 }
364 }
365
366 static void do_cpu_set(Monitor *mon, int index)
367 {
368 if (mon_set_cpu(index) < 0)
369 monitor_printf(mon, "Invalid CPU index\n");
370 }
371
372 static void do_info_jit(Monitor *mon)
373 {
374 dump_exec_info((FILE *)mon, monitor_fprintf);
375 }
376
377 static void do_info_history(Monitor *mon)
378 {
379 int i;
380 const char *str;
381
382 if (!mon->rs)
383 return;
384 i = 0;
385 for(;;) {
386 str = readline_get_history(mon->rs, i);
387 if (!str)
388 break;
389 monitor_printf(mon, "%d: '%s'\n", i, str);
390 i++;
391 }
392 }
393
394 #if defined(TARGET_PPC)
395 /* XXX: not implemented in other targets */
396 static void do_info_cpu_stats(Monitor *mon)
397 {
398 CPUState *env;
399
400 env = mon_get_cpu();
401 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
402 }
403 #endif
404
405 static void do_quit(Monitor *mon)
406 {
407 exit(0);
408 }
409
410 static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
411 {
412 if (bdrv_is_inserted(bs)) {
413 if (!force) {
414 if (!bdrv_is_removable(bs)) {
415 monitor_printf(mon, "device is not removable\n");
416 return -1;
417 }
418 if (bdrv_is_locked(bs)) {
419 monitor_printf(mon, "device is locked\n");
420 return -1;
421 }
422 }
423 bdrv_close(bs);
424 }
425 return 0;
426 }
427
428 static void do_eject(Monitor *mon, int force, const char *filename)
429 {
430 BlockDriverState *bs;
431
432 bs = bdrv_find(filename);
433 if (!bs) {
434 monitor_printf(mon, "device not found\n");
435 return;
436 }
437 eject_device(mon, bs, force);
438 }
439
440 static void do_change_block(Monitor *mon, const char *device,
441 const char *filename, const char *fmt)
442 {
443 BlockDriverState *bs;
444 BlockDriver *drv = NULL;
445
446 bs = bdrv_find(device);
447 if (!bs) {
448 monitor_printf(mon, "device not found\n");
449 return;
450 }
451 if (fmt) {
452 drv = bdrv_find_format(fmt);
453 if (!drv) {
454 monitor_printf(mon, "invalid format %s\n", fmt);
455 return;
456 }
457 }
458 if (eject_device(mon, bs, 0) < 0)
459 return;
460 bdrv_open2(bs, filename, 0, drv);
461 monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
462 }
463
464 static void change_vnc_password_cb(Monitor *mon, const char *password,
465 void *opaque)
466 {
467 if (vnc_display_password(NULL, password) < 0)
468 monitor_printf(mon, "could not set VNC server password\n");
469
470 monitor_read_command(mon, 1);
471 }
472
473 static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
474 {
475 if (strcmp(target, "passwd") == 0 ||
476 strcmp(target, "password") == 0) {
477 if (arg) {
478 char password[9];
479 strncpy(password, arg, sizeof(password));
480 password[sizeof(password) - 1] = '\0';
481 change_vnc_password_cb(mon, password, NULL);
482 } else {
483 monitor_read_password(mon, change_vnc_password_cb, NULL);
484 }
485 } else {
486 if (vnc_display_open(NULL, target) < 0)
487 monitor_printf(mon, "could not start VNC server on %s\n", target);
488 }
489 }
490
491 static void do_change(Monitor *mon, const char *device, const char *target,
492 const char *arg)
493 {
494 if (strcmp(device, "vnc") == 0) {
495 do_change_vnc(mon, target, arg);
496 } else {
497 do_change_block(mon, device, target, arg);
498 }
499 }
500
501 static void do_screen_dump(Monitor *mon, const char *filename)
502 {
503 vga_hw_screen_dump(filename);
504 }
505
506 static void do_logfile(Monitor *mon, const char *filename)
507 {
508 cpu_set_log_filename(filename);
509 }
510
511 static void do_log(Monitor *mon, const char *items)
512 {
513 int mask;
514
515 if (!strcmp(items, "none")) {
516 mask = 0;
517 } else {
518 mask = cpu_str_to_log_mask(items);
519 if (!mask) {
520 help_cmd(mon, "log");
521 return;
522 }
523 }
524 cpu_set_log(mask);
525 }
526
527 static void do_stop(Monitor *mon)
528 {
529 vm_stop(EXCP_INTERRUPT);
530 }
531
532 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
533
534 struct bdrv_iterate_context {
535 Monitor *mon;
536 int err;
537 };
538
539 static void do_cont(Monitor *mon)
540 {
541 struct bdrv_iterate_context context = { mon, 0 };
542
543 bdrv_iterate(encrypted_bdrv_it, &context);
544 /* only resume the vm if all keys are set and valid */
545 if (!context.err)
546 vm_start();
547 }
548
549 static void bdrv_key_cb(void *opaque, int err)
550 {
551 Monitor *mon = opaque;
552
553 /* another key was set successfully, retry to continue */
554 if (!err)
555 do_cont(mon);
556 }
557
558 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
559 {
560 struct bdrv_iterate_context *context = opaque;
561
562 if (!context->err && bdrv_key_required(bs)) {
563 context->err = -EBUSY;
564 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
565 context->mon);
566 }
567 }
568
569 #ifdef CONFIG_GDBSTUB
570 static void do_gdbserver(Monitor *mon, const char *port)
571 {
572 if (!port)
573 port = DEFAULT_GDBSTUB_PORT;
574 if (gdbserver_start(port) < 0) {
575 monitor_printf(mon, "Could not open gdbserver socket on port '%s'\n",
576 port);
577 } else {
578 monitor_printf(mon, "Waiting gdb connection on port '%s'\n", port);
579 }
580 }
581 #endif
582
583 static void monitor_printc(Monitor *mon, int c)
584 {
585 monitor_printf(mon, "'");
586 switch(c) {
587 case '\'':
588 monitor_printf(mon, "\\'");
589 break;
590 case '\\':
591 monitor_printf(mon, "\\\\");
592 break;
593 case '\n':
594 monitor_printf(mon, "\\n");
595 break;
596 case '\r':
597 monitor_printf(mon, "\\r");
598 break;
599 default:
600 if (c >= 32 && c <= 126) {
601 monitor_printf(mon, "%c", c);
602 } else {
603 monitor_printf(mon, "\\x%02x", c);
604 }
605 break;
606 }
607 monitor_printf(mon, "'");
608 }
609
610 static void memory_dump(Monitor *mon, int count, int format, int wsize,
611 target_phys_addr_t addr, int is_physical)
612 {
613 CPUState *env;
614 int nb_per_line, l, line_size, i, max_digits, len;
615 uint8_t buf[16];
616 uint64_t v;
617
618 if (format == 'i') {
619 int flags;
620 flags = 0;
621 env = mon_get_cpu();
622 if (!env && !is_physical)
623 return;
624 #ifdef TARGET_I386
625 if (wsize == 2) {
626 flags = 1;
627 } else if (wsize == 4) {
628 flags = 0;
629 } else {
630 /* as default we use the current CS size */
631 flags = 0;
632 if (env) {
633 #ifdef TARGET_X86_64
634 if ((env->efer & MSR_EFER_LMA) &&
635 (env->segs[R_CS].flags & DESC_L_MASK))
636 flags = 2;
637 else
638 #endif
639 if (!(env->segs[R_CS].flags & DESC_B_MASK))
640 flags = 1;
641 }
642 }
643 #endif
644 monitor_disas(mon, env, addr, count, is_physical, flags);
645 return;
646 }
647
648 len = wsize * count;
649 if (wsize == 1)
650 line_size = 8;
651 else
652 line_size = 16;
653 nb_per_line = line_size / wsize;
654 max_digits = 0;
655
656 switch(format) {
657 case 'o':
658 max_digits = (wsize * 8 + 2) / 3;
659 break;
660 default:
661 case 'x':
662 max_digits = (wsize * 8) / 4;
663 break;
664 case 'u':
665 case 'd':
666 max_digits = (wsize * 8 * 10 + 32) / 33;
667 break;
668 case 'c':
669 wsize = 1;
670 break;
671 }
672
673 while (len > 0) {
674 if (is_physical)
675 monitor_printf(mon, TARGET_FMT_plx ":", addr);
676 else
677 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
678 l = len;
679 if (l > line_size)
680 l = line_size;
681 if (is_physical) {
682 cpu_physical_memory_rw(addr, buf, l, 0);
683 } else {
684 env = mon_get_cpu();
685 if (!env)
686 break;
687 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
688 monitor_printf(mon, " Cannot access memory\n");
689 break;
690 }
691 }
692 i = 0;
693 while (i < l) {
694 switch(wsize) {
695 default:
696 case 1:
697 v = ldub_raw(buf + i);
698 break;
699 case 2:
700 v = lduw_raw(buf + i);
701 break;
702 case 4:
703 v = (uint32_t)ldl_raw(buf + i);
704 break;
705 case 8:
706 v = ldq_raw(buf + i);
707 break;
708 }
709 monitor_printf(mon, " ");
710 switch(format) {
711 case 'o':
712 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
713 break;
714 case 'x':
715 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
716 break;
717 case 'u':
718 monitor_printf(mon, "%*" PRIu64, max_digits, v);
719 break;
720 case 'd':
721 monitor_printf(mon, "%*" PRId64, max_digits, v);
722 break;
723 case 'c':
724 monitor_printc(mon, v);
725 break;
726 }
727 i += wsize;
728 }
729 monitor_printf(mon, "\n");
730 addr += l;
731 len -= l;
732 }
733 }
734
735 #if TARGET_LONG_BITS == 64
736 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
737 #else
738 #define GET_TLONG(h, l) (l)
739 #endif
740
741 static void do_memory_dump(Monitor *mon, int count, int format, int size,
742 uint32_t addrh, uint32_t addrl)
743 {
744 target_long addr = GET_TLONG(addrh, addrl);
745 memory_dump(mon, count, format, size, addr, 0);
746 }
747
748 #if TARGET_PHYS_ADDR_BITS > 32
749 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
750 #else
751 #define GET_TPHYSADDR(h, l) (l)
752 #endif
753
754 static void do_physical_memory_dump(Monitor *mon, int count, int format,
755 int size, uint32_t addrh, uint32_t addrl)
756
757 {
758 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
759 memory_dump(mon, count, format, size, addr, 1);
760 }
761
762 static void do_print(Monitor *mon, int count, int format, int size,
763 unsigned int valh, unsigned int vall)
764 {
765 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
766 #if TARGET_PHYS_ADDR_BITS == 32
767 switch(format) {
768 case 'o':
769 monitor_printf(mon, "%#o", val);
770 break;
771 case 'x':
772 monitor_printf(mon, "%#x", val);
773 break;
774 case 'u':
775 monitor_printf(mon, "%u", val);
776 break;
777 default:
778 case 'd':
779 monitor_printf(mon, "%d", val);
780 break;
781 case 'c':
782 monitor_printc(mon, val);
783 break;
784 }
785 #else
786 switch(format) {
787 case 'o':
788 monitor_printf(mon, "%#" PRIo64, val);
789 break;
790 case 'x':
791 monitor_printf(mon, "%#" PRIx64, val);
792 break;
793 case 'u':
794 monitor_printf(mon, "%" PRIu64, val);
795 break;
796 default:
797 case 'd':
798 monitor_printf(mon, "%" PRId64, val);
799 break;
800 case 'c':
801 monitor_printc(mon, val);
802 break;
803 }
804 #endif
805 monitor_printf(mon, "\n");
806 }
807
808 static void do_memory_save(Monitor *mon, unsigned int valh, unsigned int vall,
809 uint32_t size, const char *filename)
810 {
811 FILE *f;
812 target_long addr = GET_TLONG(valh, vall);
813 uint32_t l;
814 CPUState *env;
815 uint8_t buf[1024];
816
817 env = mon_get_cpu();
818 if (!env)
819 return;
820
821 f = fopen(filename, "wb");
822 if (!f) {
823 monitor_printf(mon, "could not open '%s'\n", filename);
824 return;
825 }
826 while (size != 0) {
827 l = sizeof(buf);
828 if (l > size)
829 l = size;
830 cpu_memory_rw_debug(env, addr, buf, l, 0);
831 fwrite(buf, 1, l, f);
832 addr += l;
833 size -= l;
834 }
835 fclose(f);
836 }
837
838 static void do_physical_memory_save(Monitor *mon, unsigned int valh,
839 unsigned int vall, uint32_t size,
840 const char *filename)
841 {
842 FILE *f;
843 uint32_t l;
844 uint8_t buf[1024];
845 target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
846
847 f = fopen(filename, "wb");
848 if (!f) {
849 monitor_printf(mon, "could not open '%s'\n", filename);
850 return;
851 }
852 while (size != 0) {
853 l = sizeof(buf);
854 if (l > size)
855 l = size;
856 cpu_physical_memory_rw(addr, buf, l, 0);
857 fwrite(buf, 1, l, f);
858 fflush(f);
859 addr += l;
860 size -= l;
861 }
862 fclose(f);
863 }
864
865 static void do_sum(Monitor *mon, uint32_t start, uint32_t size)
866 {
867 uint32_t addr;
868 uint8_t buf[1];
869 uint16_t sum;
870
871 sum = 0;
872 for(addr = start; addr < (start + size); addr++) {
873 cpu_physical_memory_rw(addr, buf, 1, 0);
874 /* BSD sum algorithm ('sum' Unix command) */
875 sum = (sum >> 1) | (sum << 15);
876 sum += buf[0];
877 }
878 monitor_printf(mon, "%05d\n", sum);
879 }
880
881 typedef struct {
882 int keycode;
883 const char *name;
884 } KeyDef;
885
886 static const KeyDef key_defs[] = {
887 { 0x2a, "shift" },
888 { 0x36, "shift_r" },
889
890 { 0x38, "alt" },
891 { 0xb8, "alt_r" },
892 { 0x64, "altgr" },
893 { 0xe4, "altgr_r" },
894 { 0x1d, "ctrl" },
895 { 0x9d, "ctrl_r" },
896
897 { 0xdd, "menu" },
898
899 { 0x01, "esc" },
900
901 { 0x02, "1" },
902 { 0x03, "2" },
903 { 0x04, "3" },
904 { 0x05, "4" },
905 { 0x06, "5" },
906 { 0x07, "6" },
907 { 0x08, "7" },
908 { 0x09, "8" },
909 { 0x0a, "9" },
910 { 0x0b, "0" },
911 { 0x0c, "minus" },
912 { 0x0d, "equal" },
913 { 0x0e, "backspace" },
914
915 { 0x0f, "tab" },
916 { 0x10, "q" },
917 { 0x11, "w" },
918 { 0x12, "e" },
919 { 0x13, "r" },
920 { 0x14, "t" },
921 { 0x15, "y" },
922 { 0x16, "u" },
923 { 0x17, "i" },
924 { 0x18, "o" },
925 { 0x19, "p" },
926
927 { 0x1c, "ret" },
928
929 { 0x1e, "a" },
930 { 0x1f, "s" },
931 { 0x20, "d" },
932 { 0x21, "f" },
933 { 0x22, "g" },
934 { 0x23, "h" },
935 { 0x24, "j" },
936 { 0x25, "k" },
937 { 0x26, "l" },
938
939 { 0x2c, "z" },
940 { 0x2d, "x" },
941 { 0x2e, "c" },
942 { 0x2f, "v" },
943 { 0x30, "b" },
944 { 0x31, "n" },
945 { 0x32, "m" },
946 { 0x33, "comma" },
947 { 0x34, "dot" },
948 { 0x35, "slash" },
949
950 { 0x37, "asterisk" },
951
952 { 0x39, "spc" },
953 { 0x3a, "caps_lock" },
954 { 0x3b, "f1" },
955 { 0x3c, "f2" },
956 { 0x3d, "f3" },
957 { 0x3e, "f4" },
958 { 0x3f, "f5" },
959 { 0x40, "f6" },
960 { 0x41, "f7" },
961 { 0x42, "f8" },
962 { 0x43, "f9" },
963 { 0x44, "f10" },
964 { 0x45, "num_lock" },
965 { 0x46, "scroll_lock" },
966
967 { 0xb5, "kp_divide" },
968 { 0x37, "kp_multiply" },
969 { 0x4a, "kp_subtract" },
970 { 0x4e, "kp_add" },
971 { 0x9c, "kp_enter" },
972 { 0x53, "kp_decimal" },
973 { 0x54, "sysrq" },
974
975 { 0x52, "kp_0" },
976 { 0x4f, "kp_1" },
977 { 0x50, "kp_2" },
978 { 0x51, "kp_3" },
979 { 0x4b, "kp_4" },
980 { 0x4c, "kp_5" },
981 { 0x4d, "kp_6" },
982 { 0x47, "kp_7" },
983 { 0x48, "kp_8" },
984 { 0x49, "kp_9" },
985
986 { 0x56, "<" },
987
988 { 0x57, "f11" },
989 { 0x58, "f12" },
990
991 { 0xb7, "print" },
992
993 { 0xc7, "home" },
994 { 0xc9, "pgup" },
995 { 0xd1, "pgdn" },
996 { 0xcf, "end" },
997
998 { 0xcb, "left" },
999 { 0xc8, "up" },
1000 { 0xd0, "down" },
1001 { 0xcd, "right" },
1002
1003 { 0xd2, "insert" },
1004 { 0xd3, "delete" },
1005 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1006 { 0xf0, "stop" },
1007 { 0xf1, "again" },
1008 { 0xf2, "props" },
1009 { 0xf3, "undo" },
1010 { 0xf4, "front" },
1011 { 0xf5, "copy" },
1012 { 0xf6, "open" },
1013 { 0xf7, "paste" },
1014 { 0xf8, "find" },
1015 { 0xf9, "cut" },
1016 { 0xfa, "lf" },
1017 { 0xfb, "help" },
1018 { 0xfc, "meta_l" },
1019 { 0xfd, "meta_r" },
1020 { 0xfe, "compose" },
1021 #endif
1022 { 0, NULL },
1023 };
1024
1025 static int get_keycode(const char *key)
1026 {
1027 const KeyDef *p;
1028 char *endp;
1029 int ret;
1030
1031 for(p = key_defs; p->name != NULL; p++) {
1032 if (!strcmp(key, p->name))
1033 return p->keycode;
1034 }
1035 if (strstart(key, "0x", NULL)) {
1036 ret = strtoul(key, &endp, 0);
1037 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1038 return ret;
1039 }
1040 return -1;
1041 }
1042
1043 #define MAX_KEYCODES 16
1044 static uint8_t keycodes[MAX_KEYCODES];
1045 static int nb_pending_keycodes;
1046 static QEMUTimer *key_timer;
1047
1048 static void release_keys(void *opaque)
1049 {
1050 int keycode;
1051
1052 while (nb_pending_keycodes > 0) {
1053 nb_pending_keycodes--;
1054 keycode = keycodes[nb_pending_keycodes];
1055 if (keycode & 0x80)
1056 kbd_put_keycode(0xe0);
1057 kbd_put_keycode(keycode | 0x80);
1058 }
1059 }
1060
1061 static void do_sendkey(Monitor *mon, const char *string, int has_hold_time,
1062 int hold_time)
1063 {
1064 char keyname_buf[16];
1065 char *separator;
1066 int keyname_len, keycode, i;
1067
1068 if (nb_pending_keycodes > 0) {
1069 qemu_del_timer(key_timer);
1070 release_keys(NULL);
1071 }
1072 if (!has_hold_time)
1073 hold_time = 100;
1074 i = 0;
1075 while (1) {
1076 separator = strchr(string, '-');
1077 keyname_len = separator ? separator - string : strlen(string);
1078 if (keyname_len > 0) {
1079 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1080 if (keyname_len > sizeof(keyname_buf) - 1) {
1081 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1082 return;
1083 }
1084 if (i == MAX_KEYCODES) {
1085 monitor_printf(mon, "too many keys\n");
1086 return;
1087 }
1088 keyname_buf[keyname_len] = 0;
1089 keycode = get_keycode(keyname_buf);
1090 if (keycode < 0) {
1091 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1092 return;
1093 }
1094 keycodes[i++] = keycode;
1095 }
1096 if (!separator)
1097 break;
1098 string = separator + 1;
1099 }
1100 nb_pending_keycodes = i;
1101 /* key down events */
1102 for (i = 0; i < nb_pending_keycodes; i++) {
1103 keycode = keycodes[i];
1104 if (keycode & 0x80)
1105 kbd_put_keycode(0xe0);
1106 kbd_put_keycode(keycode & 0x7f);
1107 }
1108 /* delayed key up events */
1109 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1110 muldiv64(ticks_per_sec, hold_time, 1000));
1111 }
1112
1113 static int mouse_button_state;
1114
1115 static void do_mouse_move(Monitor *mon, const char *dx_str, const char *dy_str,
1116 const char *dz_str)
1117 {
1118 int dx, dy, dz;
1119 dx = strtol(dx_str, NULL, 0);
1120 dy = strtol(dy_str, NULL, 0);
1121 dz = 0;
1122 if (dz_str)
1123 dz = strtol(dz_str, NULL, 0);
1124 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1125 }
1126
1127 static void do_mouse_button(Monitor *mon, int button_state)
1128 {
1129 mouse_button_state = button_state;
1130 kbd_mouse_event(0, 0, 0, mouse_button_state);
1131 }
1132
1133 static void do_ioport_read(Monitor *mon, int count, int format, int size,
1134 int addr, int has_index, int index)
1135 {
1136 uint32_t val;
1137 int suffix;
1138
1139 if (has_index) {
1140 cpu_outb(NULL, addr & 0xffff, index & 0xff);
1141 addr++;
1142 }
1143 addr &= 0xffff;
1144
1145 switch(size) {
1146 default:
1147 case 1:
1148 val = cpu_inb(NULL, addr);
1149 suffix = 'b';
1150 break;
1151 case 2:
1152 val = cpu_inw(NULL, addr);
1153 suffix = 'w';
1154 break;
1155 case 4:
1156 val = cpu_inl(NULL, addr);
1157 suffix = 'l';
1158 break;
1159 }
1160 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1161 suffix, addr, size * 2, val);
1162 }
1163
1164 /* boot_set handler */
1165 static QEMUBootSetHandler *qemu_boot_set_handler = NULL;
1166 static void *boot_opaque;
1167
1168 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1169 {
1170 qemu_boot_set_handler = func;
1171 boot_opaque = opaque;
1172 }
1173
1174 static void do_boot_set(Monitor *mon, const char *bootdevice)
1175 {
1176 int res;
1177
1178 if (qemu_boot_set_handler) {
1179 res = qemu_boot_set_handler(boot_opaque, bootdevice);
1180 if (res == 0)
1181 monitor_printf(mon, "boot device list now set to %s\n",
1182 bootdevice);
1183 else
1184 monitor_printf(mon, "setting boot device list failed with "
1185 "error %i\n", res);
1186 } else {
1187 monitor_printf(mon, "no function defined to set boot device list for "
1188 "this architecture\n");
1189 }
1190 }
1191
1192 static void do_system_reset(Monitor *mon)
1193 {
1194 qemu_system_reset_request();
1195 }
1196
1197 static void do_system_powerdown(Monitor *mon)
1198 {
1199 qemu_system_powerdown_request();
1200 }
1201
1202 #if defined(TARGET_I386)
1203 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1204 {
1205 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1206 addr,
1207 pte & mask,
1208 pte & PG_GLOBAL_MASK ? 'G' : '-',
1209 pte & PG_PSE_MASK ? 'P' : '-',
1210 pte & PG_DIRTY_MASK ? 'D' : '-',
1211 pte & PG_ACCESSED_MASK ? 'A' : '-',
1212 pte & PG_PCD_MASK ? 'C' : '-',
1213 pte & PG_PWT_MASK ? 'T' : '-',
1214 pte & PG_USER_MASK ? 'U' : '-',
1215 pte & PG_RW_MASK ? 'W' : '-');
1216 }
1217
1218 static void tlb_info(Monitor *mon)
1219 {
1220 CPUState *env;
1221 int l1, l2;
1222 uint32_t pgd, pde, pte;
1223
1224 env = mon_get_cpu();
1225 if (!env)
1226 return;
1227
1228 if (!(env->cr[0] & CR0_PG_MASK)) {
1229 monitor_printf(mon, "PG disabled\n");
1230 return;
1231 }
1232 pgd = env->cr[3] & ~0xfff;
1233 for(l1 = 0; l1 < 1024; l1++) {
1234 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1235 pde = le32_to_cpu(pde);
1236 if (pde & PG_PRESENT_MASK) {
1237 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1238 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1239 } else {
1240 for(l2 = 0; l2 < 1024; l2++) {
1241 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1242 (uint8_t *)&pte, 4);
1243 pte = le32_to_cpu(pte);
1244 if (pte & PG_PRESENT_MASK) {
1245 print_pte(mon, (l1 << 22) + (l2 << 12),
1246 pte & ~PG_PSE_MASK,
1247 ~0xfff);
1248 }
1249 }
1250 }
1251 }
1252 }
1253 }
1254
1255 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1256 uint32_t end, int prot)
1257 {
1258 int prot1;
1259 prot1 = *plast_prot;
1260 if (prot != prot1) {
1261 if (*pstart != -1) {
1262 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1263 *pstart, end, end - *pstart,
1264 prot1 & PG_USER_MASK ? 'u' : '-',
1265 'r',
1266 prot1 & PG_RW_MASK ? 'w' : '-');
1267 }
1268 if (prot != 0)
1269 *pstart = end;
1270 else
1271 *pstart = -1;
1272 *plast_prot = prot;
1273 }
1274 }
1275
1276 static void mem_info(Monitor *mon)
1277 {
1278 CPUState *env;
1279 int l1, l2, prot, last_prot;
1280 uint32_t pgd, pde, pte, start, end;
1281
1282 env = mon_get_cpu();
1283 if (!env)
1284 return;
1285
1286 if (!(env->cr[0] & CR0_PG_MASK)) {
1287 monitor_printf(mon, "PG disabled\n");
1288 return;
1289 }
1290 pgd = env->cr[3] & ~0xfff;
1291 last_prot = 0;
1292 start = -1;
1293 for(l1 = 0; l1 < 1024; l1++) {
1294 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1295 pde = le32_to_cpu(pde);
1296 end = l1 << 22;
1297 if (pde & PG_PRESENT_MASK) {
1298 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1299 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1300 mem_print(mon, &start, &last_prot, end, prot);
1301 } else {
1302 for(l2 = 0; l2 < 1024; l2++) {
1303 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1304 (uint8_t *)&pte, 4);
1305 pte = le32_to_cpu(pte);
1306 end = (l1 << 22) + (l2 << 12);
1307 if (pte & PG_PRESENT_MASK) {
1308 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1309 } else {
1310 prot = 0;
1311 }
1312 mem_print(mon, &start, &last_prot, end, prot);
1313 }
1314 }
1315 } else {
1316 prot = 0;
1317 mem_print(mon, &start, &last_prot, end, prot);
1318 }
1319 }
1320 }
1321 #endif
1322
1323 #if defined(TARGET_SH4)
1324
1325 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1326 {
1327 monitor_printf(mon, " tlb%i:\t"
1328 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1329 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1330 "dirty=%hhu writethrough=%hhu\n",
1331 idx,
1332 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1333 tlb->v, tlb->sh, tlb->c, tlb->pr,
1334 tlb->d, tlb->wt);
1335 }
1336
1337 static void tlb_info(Monitor *mon)
1338 {
1339 CPUState *env = mon_get_cpu();
1340 int i;
1341
1342 monitor_printf (mon, "ITLB:\n");
1343 for (i = 0 ; i < ITLB_SIZE ; i++)
1344 print_tlb (mon, i, &env->itlb[i]);
1345 monitor_printf (mon, "UTLB:\n");
1346 for (i = 0 ; i < UTLB_SIZE ; i++)
1347 print_tlb (mon, i, &env->utlb[i]);
1348 }
1349
1350 #endif
1351
1352 static void do_info_kqemu(Monitor *mon)
1353 {
1354 #ifdef USE_KQEMU
1355 CPUState *env;
1356 int val;
1357 val = 0;
1358 env = mon_get_cpu();
1359 if (!env) {
1360 monitor_printf(mon, "No cpu initialized yet");
1361 return;
1362 }
1363 val = env->kqemu_enabled;
1364 monitor_printf(mon, "kqemu support: ");
1365 switch(val) {
1366 default:
1367 case 0:
1368 monitor_printf(mon, "disabled\n");
1369 break;
1370 case 1:
1371 monitor_printf(mon, "enabled for user code\n");
1372 break;
1373 case 2:
1374 monitor_printf(mon, "enabled for user and kernel code\n");
1375 break;
1376 }
1377 #else
1378 monitor_printf(mon, "kqemu support: not compiled\n");
1379 #endif
1380 }
1381
1382 static void do_info_kvm(Monitor *mon)
1383 {
1384 #ifdef CONFIG_KVM
1385 monitor_printf(mon, "kvm support: ");
1386 if (kvm_enabled())
1387 monitor_printf(mon, "enabled\n");
1388 else
1389 monitor_printf(mon, "disabled\n");
1390 #else
1391 monitor_printf(mon, "kvm support: not compiled\n");
1392 #endif
1393 }
1394
1395 #ifdef CONFIG_PROFILER
1396
1397 int64_t kqemu_time;
1398 int64_t qemu_time;
1399 int64_t kqemu_exec_count;
1400 int64_t dev_time;
1401 int64_t kqemu_ret_int_count;
1402 int64_t kqemu_ret_excp_count;
1403 int64_t kqemu_ret_intr_count;
1404
1405 static void do_info_profile(Monitor *mon)
1406 {
1407 int64_t total;
1408 total = qemu_time;
1409 if (total == 0)
1410 total = 1;
1411 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1412 dev_time, dev_time / (double)ticks_per_sec);
1413 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1414 qemu_time, qemu_time / (double)ticks_per_sec);
1415 monitor_printf(mon, "kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%"
1416 PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%"
1417 PRId64 "\n",
1418 kqemu_time, kqemu_time / (double)ticks_per_sec,
1419 kqemu_time / (double)total * 100.0,
1420 kqemu_exec_count,
1421 kqemu_ret_int_count,
1422 kqemu_ret_excp_count,
1423 kqemu_ret_intr_count);
1424 qemu_time = 0;
1425 kqemu_time = 0;
1426 kqemu_exec_count = 0;
1427 dev_time = 0;
1428 kqemu_ret_int_count = 0;
1429 kqemu_ret_excp_count = 0;
1430 kqemu_ret_intr_count = 0;
1431 #ifdef USE_KQEMU
1432 kqemu_record_dump();
1433 #endif
1434 }
1435 #else
1436 static void do_info_profile(Monitor *mon)
1437 {
1438 monitor_printf(mon, "Internal profiler not compiled\n");
1439 }
1440 #endif
1441
1442 /* Capture support */
1443 static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1444
1445 static void do_info_capture(Monitor *mon)
1446 {
1447 int i;
1448 CaptureState *s;
1449
1450 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1451 monitor_printf(mon, "[%d]: ", i);
1452 s->ops.info (s->opaque);
1453 }
1454 }
1455
1456 static void do_stop_capture(Monitor *mon, int n)
1457 {
1458 int i;
1459 CaptureState *s;
1460
1461 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1462 if (i == n) {
1463 s->ops.destroy (s->opaque);
1464 LIST_REMOVE (s, entries);
1465 qemu_free (s);
1466 return;
1467 }
1468 }
1469 }
1470
1471 #ifdef HAS_AUDIO
1472 static void do_wav_capture(Monitor *mon, const char *path,
1473 int has_freq, int freq,
1474 int has_bits, int bits,
1475 int has_channels, int nchannels)
1476 {
1477 CaptureState *s;
1478
1479 s = qemu_mallocz (sizeof (*s));
1480
1481 freq = has_freq ? freq : 44100;
1482 bits = has_bits ? bits : 16;
1483 nchannels = has_channels ? nchannels : 2;
1484
1485 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1486 monitor_printf(mon, "Faied to add wave capture\n");
1487 qemu_free (s);
1488 }
1489 LIST_INSERT_HEAD (&capture_head, s, entries);
1490 }
1491 #endif
1492
1493 #if defined(TARGET_I386)
1494 static void do_inject_nmi(Monitor *mon, int cpu_index)
1495 {
1496 CPUState *env;
1497
1498 for (env = first_cpu; env != NULL; env = env->next_cpu)
1499 if (env->cpu_index == cpu_index) {
1500 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1501 break;
1502 }
1503 }
1504 #endif
1505
1506 static void do_info_status(Monitor *mon)
1507 {
1508 if (vm_running)
1509 monitor_printf(mon, "VM status: running\n");
1510 else
1511 monitor_printf(mon, "VM status: paused\n");
1512 }
1513
1514
1515 static void do_balloon(Monitor *mon, int value)
1516 {
1517 ram_addr_t target = value;
1518 qemu_balloon(target << 20);
1519 }
1520
1521 static void do_info_balloon(Monitor *mon)
1522 {
1523 ram_addr_t actual;
1524
1525 actual = qemu_balloon_status();
1526 if (kvm_enabled() && !kvm_has_sync_mmu())
1527 monitor_printf(mon, "Using KVM without synchronous MMU, "
1528 "ballooning disabled\n");
1529 else if (actual == 0)
1530 monitor_printf(mon, "Ballooning not activated in VM\n");
1531 else
1532 monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
1533 }
1534
1535 /* Please update qemu-doc.texi when adding or changing commands */
1536 static const mon_cmd_t mon_cmds[] = {
1537 { "help|?", "s?", help_cmd,
1538 "[cmd]", "show the help" },
1539 { "commit", "s", do_commit,
1540 "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1541 { "info", "s?", do_info,
1542 "subcommand", "show various information about the system state" },
1543 { "q|quit", "", do_quit,
1544 "", "quit the emulator" },
1545 { "eject", "-fB", do_eject,
1546 "[-f] device", "eject a removable medium (use -f to force it)" },
1547 { "change", "BFs?", do_change,
1548 "device filename [format]", "change a removable medium, optional format" },
1549 { "screendump", "F", do_screen_dump,
1550 "filename", "save screen into PPM image 'filename'" },
1551 { "logfile", "F", do_logfile,
1552 "filename", "output logs to 'filename'" },
1553 { "log", "s", do_log,
1554 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1555 { "savevm", "s?", do_savevm,
1556 "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1557 { "loadvm", "s", do_loadvm,
1558 "tag|id", "restore a VM snapshot from its tag or id" },
1559 { "delvm", "s", do_delvm,
1560 "tag|id", "delete a VM snapshot from its tag or id" },
1561 { "stop", "", do_stop,
1562 "", "stop emulation", },
1563 { "c|cont", "", do_cont,
1564 "", "resume emulation", },
1565 #ifdef CONFIG_GDBSTUB
1566 { "gdbserver", "s?", do_gdbserver,
1567 "[port]", "start gdbserver session (default port=1234)", },
1568 #endif
1569 { "x", "/l", do_memory_dump,
1570 "/fmt addr", "virtual memory dump starting at 'addr'", },
1571 { "xp", "/l", do_physical_memory_dump,
1572 "/fmt addr", "physical memory dump starting at 'addr'", },
1573 { "p|print", "/l", do_print,
1574 "/fmt expr", "print expression value (use $reg for CPU register access)", },
1575 { "i", "/ii.", do_ioport_read,
1576 "/fmt addr", "I/O port read" },
1577
1578 { "sendkey", "si?", do_sendkey,
1579 "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
1580 { "system_reset", "", do_system_reset,
1581 "", "reset the system" },
1582 { "system_powerdown", "", do_system_powerdown,
1583 "", "send system power down event" },
1584 { "sum", "ii", do_sum,
1585 "addr size", "compute the checksum of a memory region" },
1586 { "usb_add", "s", do_usb_add,
1587 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1588 { "usb_del", "s", do_usb_del,
1589 "device", "remove USB device 'bus.addr'" },
1590 { "cpu", "i", do_cpu_set,
1591 "index", "set the default CPU" },
1592 { "mouse_move", "sss?", do_mouse_move,
1593 "dx dy [dz]", "send mouse move events" },
1594 { "mouse_button", "i", do_mouse_button,
1595 "state", "change mouse button state (1=L, 2=M, 4=R)" },
1596 { "mouse_set", "i", do_mouse_set,
1597 "index", "set which mouse device receives events" },
1598 #ifdef HAS_AUDIO
1599 { "wavcapture", "si?i?i?", do_wav_capture,
1600 "path [frequency bits channels]",
1601 "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1602 #endif
1603 { "stopcapture", "i", do_stop_capture,
1604 "capture index", "stop capture" },
1605 { "memsave", "lis", do_memory_save,
1606 "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1607 { "pmemsave", "lis", do_physical_memory_save,
1608 "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1609 { "boot_set", "s", do_boot_set,
1610 "bootdevice", "define new values for the boot device list" },
1611 #if defined(TARGET_I386)
1612 { "nmi", "i", do_inject_nmi,
1613 "cpu", "inject an NMI on the given CPU", },
1614 #endif
1615 { "migrate", "-ds", do_migrate,
1616 "[-d] uri", "migrate to URI (using -d to not wait for completion)" },
1617 { "migrate_cancel", "", do_migrate_cancel,
1618 "", "cancel the current VM migration" },
1619 { "migrate_set_speed", "s", do_migrate_set_speed,
1620 "value", "set maximum speed (in bytes) for migrations" },
1621 #if defined(TARGET_I386)
1622 { "drive_add", "ss", drive_hot_add, "pci_addr=[[<domain>:]<bus>:]<slot>\n"
1623 "[file=file][,if=type][,bus=n]\n"
1624 "[,unit=m][,media=d][index=i]\n"
1625 "[,cyls=c,heads=h,secs=s[,trans=t]]\n"
1626 "[snapshot=on|off][,cache=on|off]",
1627 "add drive to PCI storage controller" },
1628 { "pci_add", "sss", pci_device_hot_add, "pci_addr=auto|[[<domain>:]<bus>:]<slot> nic|storage [[vlan=n][,macaddr=addr][,model=type]] [file=file][,if=type][,bus=nr]...", "hot-add PCI device" },
1629 { "pci_del", "s", pci_device_hot_remove, "pci_addr=[[<domain>:]<bus>:]<slot>", "hot remove PCI device" },
1630 { "host_net_add", "ss", net_host_device_add,
1631 "[tap,user,socket,vde] options", "add host VLAN client" },
1632 { "host_net_remove", "is", net_host_device_remove,
1633 "vlan_id name", "remove host VLAN client" },
1634 #endif
1635 { "balloon", "i", do_balloon,
1636 "target", "request VM to change it's memory allocation (in MB)" },
1637 { "set_link", "ss", do_set_link,
1638 "name [up|down]", "change the link status of a network adapter" },
1639 { NULL, NULL, },
1640 };
1641
1642 /* Please update qemu-doc.texi when adding or changing commands */
1643 static const mon_cmd_t info_cmds[] = {
1644 { "version", "", do_info_version,
1645 "", "show the version of QEMU" },
1646 { "network", "", do_info_network,
1647 "", "show the network state" },
1648 { "chardev", "", qemu_chr_info,
1649 "", "show the character devices" },
1650 { "block", "", bdrv_info,
1651 "", "show the block devices" },
1652 { "blockstats", "", bdrv_info_stats,
1653 "", "show block device statistics" },
1654 { "registers", "", do_info_registers,
1655 "", "show the cpu registers" },
1656 { "cpus", "", do_info_cpus,
1657 "", "show infos for each CPU" },
1658 { "history", "", do_info_history,
1659 "", "show the command line history", },
1660 { "irq", "", irq_info,
1661 "", "show the interrupts statistics (if available)", },
1662 { "pic", "", pic_info,
1663 "", "show i8259 (PIC) state", },
1664 { "pci", "", pci_info,
1665 "", "show PCI info", },
1666 #if defined(TARGET_I386) || defined(TARGET_SH4)
1667 { "tlb", "", tlb_info,
1668 "", "show virtual to physical memory mappings", },
1669 #endif
1670 #if defined(TARGET_I386)
1671 { "mem", "", mem_info,
1672 "", "show the active virtual memory mappings", },
1673 { "hpet", "", do_info_hpet,
1674 "", "show state of HPET", },
1675 #endif
1676 { "jit", "", do_info_jit,
1677 "", "show dynamic compiler info", },
1678 { "kqemu", "", do_info_kqemu,
1679 "", "show KQEMU information", },
1680 { "kvm", "", do_info_kvm,
1681 "", "show KVM information", },
1682 { "usb", "", usb_info,
1683 "", "show guest USB devices", },
1684 { "usbhost", "", usb_host_info,
1685 "", "show host USB devices", },
1686 { "profile", "", do_info_profile,
1687 "", "show profiling information", },
1688 { "capture", "", do_info_capture,
1689 "", "show capture information" },
1690 { "snapshots", "", do_info_snapshots,
1691 "", "show the currently saved VM snapshots" },
1692 { "status", "", do_info_status,
1693 "", "show the current VM status (running|paused)" },
1694 { "pcmcia", "", pcmcia_info,
1695 "", "show guest PCMCIA status" },
1696 { "mice", "", do_info_mice,
1697 "", "show which guest mouse is receiving events" },
1698 { "vnc", "", do_info_vnc,
1699 "", "show the vnc server status"},
1700 { "name", "", do_info_name,
1701 "", "show the current VM name" },
1702 { "uuid", "", do_info_uuid,
1703 "", "show the current VM UUID" },
1704 #if defined(TARGET_PPC)
1705 { "cpustats", "", do_info_cpu_stats,
1706 "", "show CPU statistics", },
1707 #endif
1708 #if defined(CONFIG_SLIRP)
1709 { "slirp", "", do_info_slirp,
1710 "", "show SLIRP statistics", },
1711 #endif
1712 { "migrate", "", do_info_migrate, "", "show migration status" },
1713 { "balloon", "", do_info_balloon,
1714 "", "show balloon information" },
1715 { NULL, NULL, },
1716 };
1717
1718 /*******************************************************************/
1719
1720 static const char *pch;
1721 static jmp_buf expr_env;
1722
1723 #define MD_TLONG 0
1724 #define MD_I32 1
1725
1726 typedef struct MonitorDef {
1727 const char *name;
1728 int offset;
1729 target_long (*get_value)(const struct MonitorDef *md, int val);
1730 int type;
1731 } MonitorDef;
1732
1733 #if defined(TARGET_I386)
1734 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
1735 {
1736 CPUState *env = mon_get_cpu();
1737 if (!env)
1738 return 0;
1739 return env->eip + env->segs[R_CS].base;
1740 }
1741 #endif
1742
1743 #if defined(TARGET_PPC)
1744 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
1745 {
1746 CPUState *env = mon_get_cpu();
1747 unsigned int u;
1748 int i;
1749
1750 if (!env)
1751 return 0;
1752
1753 u = 0;
1754 for (i = 0; i < 8; i++)
1755 u |= env->crf[i] << (32 - (4 * i));
1756
1757 return u;
1758 }
1759
1760 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
1761 {
1762 CPUState *env = mon_get_cpu();
1763 if (!env)
1764 return 0;
1765 return env->msr;
1766 }
1767
1768 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
1769 {
1770 CPUState *env = mon_get_cpu();
1771 if (!env)
1772 return 0;
1773 return env->xer;
1774 }
1775
1776 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
1777 {
1778 CPUState *env = mon_get_cpu();
1779 if (!env)
1780 return 0;
1781 return cpu_ppc_load_decr(env);
1782 }
1783
1784 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
1785 {
1786 CPUState *env = mon_get_cpu();
1787 if (!env)
1788 return 0;
1789 return cpu_ppc_load_tbu(env);
1790 }
1791
1792 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
1793 {
1794 CPUState *env = mon_get_cpu();
1795 if (!env)
1796 return 0;
1797 return cpu_ppc_load_tbl(env);
1798 }
1799 #endif
1800
1801 #if defined(TARGET_SPARC)
1802 #ifndef TARGET_SPARC64
1803 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
1804 {
1805 CPUState *env = mon_get_cpu();
1806 if (!env)
1807 return 0;
1808 return GET_PSR(env);
1809 }
1810 #endif
1811
1812 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
1813 {
1814 CPUState *env = mon_get_cpu();
1815 if (!env)
1816 return 0;
1817 return env->regwptr[val];
1818 }
1819 #endif
1820
1821 static const MonitorDef monitor_defs[] = {
1822 #ifdef TARGET_I386
1823
1824 #define SEG(name, seg) \
1825 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1826 { name ".base", offsetof(CPUState, segs[seg].base) },\
1827 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1828
1829 { "eax", offsetof(CPUState, regs[0]) },
1830 { "ecx", offsetof(CPUState, regs[1]) },
1831 { "edx", offsetof(CPUState, regs[2]) },
1832 { "ebx", offsetof(CPUState, regs[3]) },
1833 { "esp|sp", offsetof(CPUState, regs[4]) },
1834 { "ebp|fp", offsetof(CPUState, regs[5]) },
1835 { "esi", offsetof(CPUState, regs[6]) },
1836 { "edi", offsetof(CPUState, regs[7]) },
1837 #ifdef TARGET_X86_64
1838 { "r8", offsetof(CPUState, regs[8]) },
1839 { "r9", offsetof(CPUState, regs[9]) },
1840 { "r10", offsetof(CPUState, regs[10]) },
1841 { "r11", offsetof(CPUState, regs[11]) },
1842 { "r12", offsetof(CPUState, regs[12]) },
1843 { "r13", offsetof(CPUState, regs[13]) },
1844 { "r14", offsetof(CPUState, regs[14]) },
1845 { "r15", offsetof(CPUState, regs[15]) },
1846 #endif
1847 { "eflags", offsetof(CPUState, eflags) },
1848 { "eip", offsetof(CPUState, eip) },
1849 SEG("cs", R_CS)
1850 SEG("ds", R_DS)
1851 SEG("es", R_ES)
1852 SEG("ss", R_SS)
1853 SEG("fs", R_FS)
1854 SEG("gs", R_GS)
1855 { "pc", 0, monitor_get_pc, },
1856 #elif defined(TARGET_PPC)
1857 /* General purpose registers */
1858 { "r0", offsetof(CPUState, gpr[0]) },
1859 { "r1", offsetof(CPUState, gpr[1]) },
1860 { "r2", offsetof(CPUState, gpr[2]) },
1861 { "r3", offsetof(CPUState, gpr[3]) },
1862 { "r4", offsetof(CPUState, gpr[4]) },
1863 { "r5", offsetof(CPUState, gpr[5]) },
1864 { "r6", offsetof(CPUState, gpr[6]) },
1865 { "r7", offsetof(CPUState, gpr[7]) },
1866 { "r8", offsetof(CPUState, gpr[8]) },
1867 { "r9", offsetof(CPUState, gpr[9]) },
1868 { "r10", offsetof(CPUState, gpr[10]) },
1869 { "r11", offsetof(CPUState, gpr[11]) },
1870 { "r12", offsetof(CPUState, gpr[12]) },
1871 { "r13", offsetof(CPUState, gpr[13]) },
1872 { "r14", offsetof(CPUState, gpr[14]) },
1873 { "r15", offsetof(CPUState, gpr[15]) },
1874 { "r16", offsetof(CPUState, gpr[16]) },
1875 { "r17", offsetof(CPUState, gpr[17]) },
1876 { "r18", offsetof(CPUState, gpr[18]) },
1877 { "r19", offsetof(CPUState, gpr[19]) },
1878 { "r20", offsetof(CPUState, gpr[20]) },
1879 { "r21", offsetof(CPUState, gpr[21]) },
1880 { "r22", offsetof(CPUState, gpr[22]) },
1881 { "r23", offsetof(CPUState, gpr[23]) },
1882 { "r24", offsetof(CPUState, gpr[24]) },
1883 { "r25", offsetof(CPUState, gpr[25]) },
1884 { "r26", offsetof(CPUState, gpr[26]) },
1885 { "r27", offsetof(CPUState, gpr[27]) },
1886 { "r28", offsetof(CPUState, gpr[28]) },
1887 { "r29", offsetof(CPUState, gpr[29]) },
1888 { "r30", offsetof(CPUState, gpr[30]) },
1889 { "r31", offsetof(CPUState, gpr[31]) },
1890 /* Floating point registers */
1891 { "f0", offsetof(CPUState, fpr[0]) },
1892 { "f1", offsetof(CPUState, fpr[1]) },
1893 { "f2", offsetof(CPUState, fpr[2]) },
1894 { "f3", offsetof(CPUState, fpr[3]) },
1895 { "f4", offsetof(CPUState, fpr[4]) },
1896 { "f5", offsetof(CPUState, fpr[5]) },
1897 { "f6", offsetof(CPUState, fpr[6]) },
1898 { "f7", offsetof(CPUState, fpr[7]) },
1899 { "f8", offsetof(CPUState, fpr[8]) },
1900 { "f9", offsetof(CPUState, fpr[9]) },
1901 { "f10", offsetof(CPUState, fpr[10]) },
1902 { "f11", offsetof(CPUState, fpr[11]) },
1903 { "f12", offsetof(CPUState, fpr[12]) },
1904 { "f13", offsetof(CPUState, fpr[13]) },
1905 { "f14", offsetof(CPUState, fpr[14]) },
1906 { "f15", offsetof(CPUState, fpr[15]) },
1907 { "f16", offsetof(CPUState, fpr[16]) },
1908 { "f17", offsetof(CPUState, fpr[17]) },
1909 { "f18", offsetof(CPUState, fpr[18]) },
1910 { "f19", offsetof(CPUState, fpr[19]) },
1911 { "f20", offsetof(CPUState, fpr[20]) },
1912 { "f21", offsetof(CPUState, fpr[21]) },
1913 { "f22", offsetof(CPUState, fpr[22]) },
1914 { "f23", offsetof(CPUState, fpr[23]) },
1915 { "f24", offsetof(CPUState, fpr[24]) },
1916 { "f25", offsetof(CPUState, fpr[25]) },
1917 { "f26", offsetof(CPUState, fpr[26]) },
1918 { "f27", offsetof(CPUState, fpr[27]) },
1919 { "f28", offsetof(CPUState, fpr[28]) },
1920 { "f29", offsetof(CPUState, fpr[29]) },
1921 { "f30", offsetof(CPUState, fpr[30]) },
1922 { "f31", offsetof(CPUState, fpr[31]) },
1923 { "fpscr", offsetof(CPUState, fpscr) },
1924 /* Next instruction pointer */
1925 { "nip|pc", offsetof(CPUState, nip) },
1926 { "lr", offsetof(CPUState, lr) },
1927 { "ctr", offsetof(CPUState, ctr) },
1928 { "decr", 0, &monitor_get_decr, },
1929 { "ccr", 0, &monitor_get_ccr, },
1930 /* Machine state register */
1931 { "msr", 0, &monitor_get_msr, },
1932 { "xer", 0, &monitor_get_xer, },
1933 { "tbu", 0, &monitor_get_tbu, },
1934 { "tbl", 0, &monitor_get_tbl, },
1935 #if defined(TARGET_PPC64)
1936 /* Address space register */
1937 { "asr", offsetof(CPUState, asr) },
1938 #endif
1939 /* Segment registers */
1940 { "sdr1", offsetof(CPUState, sdr1) },
1941 { "sr0", offsetof(CPUState, sr[0]) },
1942 { "sr1", offsetof(CPUState, sr[1]) },
1943 { "sr2", offsetof(CPUState, sr[2]) },
1944 { "sr3", offsetof(CPUState, sr[3]) },
1945 { "sr4", offsetof(CPUState, sr[4]) },
1946 { "sr5", offsetof(CPUState, sr[5]) },
1947 { "sr6", offsetof(CPUState, sr[6]) },
1948 { "sr7", offsetof(CPUState, sr[7]) },
1949 { "sr8", offsetof(CPUState, sr[8]) },
1950 { "sr9", offsetof(CPUState, sr[9]) },
1951 { "sr10", offsetof(CPUState, sr[10]) },
1952 { "sr11", offsetof(CPUState, sr[11]) },
1953 { "sr12", offsetof(CPUState, sr[12]) },
1954 { "sr13", offsetof(CPUState, sr[13]) },
1955 { "sr14", offsetof(CPUState, sr[14]) },
1956 { "sr15", offsetof(CPUState, sr[15]) },
1957 /* Too lazy to put BATs and SPRs ... */
1958 #elif defined(TARGET_SPARC)
1959 { "g0", offsetof(CPUState, gregs[0]) },
1960 { "g1", offsetof(CPUState, gregs[1]) },
1961 { "g2", offsetof(CPUState, gregs[2]) },
1962 { "g3", offsetof(CPUState, gregs[3]) },
1963 { "g4", offsetof(CPUState, gregs[4]) },
1964 { "g5", offsetof(CPUState, gregs[5]) },
1965 { "g6", offsetof(CPUState, gregs[6]) },
1966 { "g7", offsetof(CPUState, gregs[7]) },
1967 { "o0", 0, monitor_get_reg },
1968 { "o1", 1, monitor_get_reg },
1969 { "o2", 2, monitor_get_reg },
1970 { "o3", 3, monitor_get_reg },
1971 { "o4", 4, monitor_get_reg },
1972 { "o5", 5, monitor_get_reg },
1973 { "o6", 6, monitor_get_reg },
1974 { "o7", 7, monitor_get_reg },
1975 { "l0", 8, monitor_get_reg },
1976 { "l1", 9, monitor_get_reg },
1977 { "l2", 10, monitor_get_reg },
1978 { "l3", 11, monitor_get_reg },
1979 { "l4", 12, monitor_get_reg },
1980 { "l5", 13, monitor_get_reg },
1981 { "l6", 14, monitor_get_reg },
1982 { "l7", 15, monitor_get_reg },
1983 { "i0", 16, monitor_get_reg },
1984 { "i1", 17, monitor_get_reg },
1985 { "i2", 18, monitor_get_reg },
1986 { "i3", 19, monitor_get_reg },
1987 { "i4", 20, monitor_get_reg },
1988 { "i5", 21, monitor_get_reg },
1989 { "i6", 22, monitor_get_reg },
1990 { "i7", 23, monitor_get_reg },
1991 { "pc", offsetof(CPUState, pc) },
1992 { "npc", offsetof(CPUState, npc) },
1993 { "y", offsetof(CPUState, y) },
1994 #ifndef TARGET_SPARC64
1995 { "psr", 0, &monitor_get_psr, },
1996 { "wim", offsetof(CPUState, wim) },
1997 #endif
1998 { "tbr", offsetof(CPUState, tbr) },
1999 { "fsr", offsetof(CPUState, fsr) },
2000 { "f0", offsetof(CPUState, fpr[0]) },
2001 { "f1", offsetof(CPUState, fpr[1]) },
2002 { "f2", offsetof(CPUState, fpr[2]) },
2003 { "f3", offsetof(CPUState, fpr[3]) },
2004 { "f4", offsetof(CPUState, fpr[4]) },
2005 { "f5", offsetof(CPUState, fpr[5]) },
2006 { "f6", offsetof(CPUState, fpr[6]) },
2007 { "f7", offsetof(CPUState, fpr[7]) },
2008 { "f8", offsetof(CPUState, fpr[8]) },
2009 { "f9", offsetof(CPUState, fpr[9]) },
2010 { "f10", offsetof(CPUState, fpr[10]) },
2011 { "f11", offsetof(CPUState, fpr[11]) },
2012 { "f12", offsetof(CPUState, fpr[12]) },
2013 { "f13", offsetof(CPUState, fpr[13]) },
2014 { "f14", offsetof(CPUState, fpr[14]) },
2015 { "f15", offsetof(CPUState, fpr[15]) },
2016 { "f16", offsetof(CPUState, fpr[16]) },
2017 { "f17", offsetof(CPUState, fpr[17]) },
2018 { "f18", offsetof(CPUState, fpr[18]) },
2019 { "f19", offsetof(CPUState, fpr[19]) },
2020 { "f20", offsetof(CPUState, fpr[20]) },
2021 { "f21", offsetof(CPUState, fpr[21]) },
2022 { "f22", offsetof(CPUState, fpr[22]) },
2023 { "f23", offsetof(CPUState, fpr[23]) },
2024 { "f24", offsetof(CPUState, fpr[24]) },
2025 { "f25", offsetof(CPUState, fpr[25]) },
2026 { "f26", offsetof(CPUState, fpr[26]) },
2027 { "f27", offsetof(CPUState, fpr[27]) },
2028 { "f28", offsetof(CPUState, fpr[28]) },
2029 { "f29", offsetof(CPUState, fpr[29]) },
2030 { "f30", offsetof(CPUState, fpr[30]) },
2031 { "f31", offsetof(CPUState, fpr[31]) },
2032 #ifdef TARGET_SPARC64
2033 { "f32", offsetof(CPUState, fpr[32]) },
2034 { "f34", offsetof(CPUState, fpr[34]) },
2035 { "f36", offsetof(CPUState, fpr[36]) },
2036 { "f38", offsetof(CPUState, fpr[38]) },
2037 { "f40", offsetof(CPUState, fpr[40]) },
2038 { "f42", offsetof(CPUState, fpr[42]) },
2039 { "f44", offsetof(CPUState, fpr[44]) },
2040 { "f46", offsetof(CPUState, fpr[46]) },
2041 { "f48", offsetof(CPUState, fpr[48]) },
2042 { "f50", offsetof(CPUState, fpr[50]) },
2043 { "f52", offsetof(CPUState, fpr[52]) },
2044 { "f54", offsetof(CPUState, fpr[54]) },
2045 { "f56", offsetof(CPUState, fpr[56]) },
2046 { "f58", offsetof(CPUState, fpr[58]) },
2047 { "f60", offsetof(CPUState, fpr[60]) },
2048 { "f62", offsetof(CPUState, fpr[62]) },
2049 { "asi", offsetof(CPUState, asi) },
2050 { "pstate", offsetof(CPUState, pstate) },
2051 { "cansave", offsetof(CPUState, cansave) },
2052 { "canrestore", offsetof(CPUState, canrestore) },
2053 { "otherwin", offsetof(CPUState, otherwin) },
2054 { "wstate", offsetof(CPUState, wstate) },
2055 { "cleanwin", offsetof(CPUState, cleanwin) },
2056 { "fprs", offsetof(CPUState, fprs) },
2057 #endif
2058 #endif
2059 { NULL },
2060 };
2061
2062 static void expr_error(Monitor *mon, const char *msg)
2063 {
2064 monitor_printf(mon, "%s\n", msg);
2065 longjmp(expr_env, 1);
2066 }
2067
2068 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
2069 static int get_monitor_def(target_long *pval, const char *name)
2070 {
2071 const MonitorDef *md;
2072 void *ptr;
2073
2074 for(md = monitor_defs; md->name != NULL; md++) {
2075 if (compare_cmd(name, md->name)) {
2076 if (md->get_value) {
2077 *pval = md->get_value(md, md->offset);
2078 } else {
2079 CPUState *env = mon_get_cpu();
2080 if (!env)
2081 return -2;
2082 ptr = (uint8_t *)env + md->offset;
2083 switch(md->type) {
2084 case MD_I32:
2085 *pval = *(int32_t *)ptr;
2086 break;
2087 case MD_TLONG:
2088 *pval = *(target_long *)ptr;
2089 break;
2090 default:
2091 *pval = 0;
2092 break;
2093 }
2094 }
2095 return 0;
2096 }
2097 }
2098 return -1;
2099 }
2100
2101 static void next(void)
2102 {
2103 if (pch != '\0') {
2104 pch++;
2105 while (qemu_isspace(*pch))
2106 pch++;
2107 }
2108 }
2109
2110 static int64_t expr_sum(Monitor *mon);
2111
2112 static int64_t expr_unary(Monitor *mon)
2113 {
2114 int64_t n;
2115 char *p;
2116 int ret;
2117
2118 switch(*pch) {
2119 case '+':
2120 next();
2121 n = expr_unary(mon);
2122 break;
2123 case '-':
2124 next();
2125 n = -expr_unary(mon);
2126 break;
2127 case '~':
2128 next();
2129 n = ~expr_unary(mon);
2130 break;
2131 case '(':
2132 next();
2133 n = expr_sum(mon);
2134 if (*pch != ')') {
2135 expr_error(mon, "')' expected");
2136 }
2137 next();
2138 break;
2139 case '\'':
2140 pch++;
2141 if (*pch == '\0')
2142 expr_error(mon, "character constant expected");
2143 n = *pch;
2144 pch++;
2145 if (*pch != '\'')
2146 expr_error(mon, "missing terminating \' character");
2147 next();
2148 break;
2149 case '$':
2150 {
2151 char buf[128], *q;
2152 target_long reg=0;
2153
2154 pch++;
2155 q = buf;
2156 while ((*pch >= 'a' && *pch <= 'z') ||
2157 (*pch >= 'A' && *pch <= 'Z') ||
2158 (*pch >= '0' && *pch <= '9') ||
2159 *pch == '_' || *pch == '.') {
2160 if ((q - buf) < sizeof(buf) - 1)
2161 *q++ = *pch;
2162 pch++;
2163 }
2164 while (qemu_isspace(*pch))
2165 pch++;
2166 *q = 0;
2167 ret = get_monitor_def(&reg, buf);
2168 if (ret == -1)
2169 expr_error(mon, "unknown register");
2170 else if (ret == -2)
2171 expr_error(mon, "no cpu defined");
2172 n = reg;
2173 }
2174 break;
2175 case '\0':
2176 expr_error(mon, "unexpected end of expression");
2177 n = 0;
2178 break;
2179 default:
2180 #if TARGET_PHYS_ADDR_BITS > 32
2181 n = strtoull(pch, &p, 0);
2182 #else
2183 n = strtoul(pch, &p, 0);
2184 #endif
2185 if (pch == p) {
2186 expr_error(mon, "invalid char in expression");
2187 }
2188 pch = p;
2189 while (qemu_isspace(*pch))
2190 pch++;
2191 break;
2192 }
2193 return n;
2194 }
2195
2196
2197 static int64_t expr_prod(Monitor *mon)
2198 {
2199 int64_t val, val2;
2200 int op;
2201
2202 val = expr_unary(mon);
2203 for(;;) {
2204 op = *pch;
2205 if (op != '*' && op != '/' && op != '%')
2206 break;
2207 next();
2208 val2 = expr_unary(mon);
2209 switch(op) {
2210 default:
2211 case '*':
2212 val *= val2;
2213 break;
2214 case '/':
2215 case '%':
2216 if (val2 == 0)
2217 expr_error(mon, "division by zero");
2218 if (op == '/')
2219 val /= val2;
2220 else
2221 val %= val2;
2222 break;
2223 }
2224 }
2225 return val;
2226 }
2227
2228 static int64_t expr_logic(Monitor *mon)
2229 {
2230 int64_t val, val2;
2231 int op;
2232
2233 val = expr_prod(mon);
2234 for(;;) {
2235 op = *pch;
2236 if (op != '&' && op != '|' && op != '^')
2237 break;
2238 next();
2239 val2 = expr_prod(mon);
2240 switch(op) {
2241 default:
2242 case '&':
2243 val &= val2;
2244 break;
2245 case '|':
2246 val |= val2;
2247 break;
2248 case '^':
2249 val ^= val2;
2250 break;
2251 }
2252 }
2253 return val;
2254 }
2255
2256 static int64_t expr_sum(Monitor *mon)
2257 {
2258 int64_t val, val2;
2259 int op;
2260
2261 val = expr_logic(mon);
2262 for(;;) {
2263 op = *pch;
2264 if (op != '+' && op != '-')
2265 break;
2266 next();
2267 val2 = expr_logic(mon);
2268 if (op == '+')
2269 val += val2;
2270 else
2271 val -= val2;
2272 }
2273 return val;
2274 }
2275
2276 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
2277 {
2278 pch = *pp;
2279 if (setjmp(expr_env)) {
2280 *pp = pch;
2281 return -1;
2282 }
2283 while (qemu_isspace(*pch))
2284 pch++;
2285 *pval = expr_sum(mon);
2286 *pp = pch;
2287 return 0;
2288 }
2289
2290 static int get_str(char *buf, int buf_size, const char **pp)
2291 {
2292 const char *p;
2293 char *q;
2294 int c;
2295
2296 q = buf;
2297 p = *pp;
2298 while (qemu_isspace(*p))
2299 p++;
2300 if (*p == '\0') {
2301 fail:
2302 *q = '\0';
2303 *pp = p;
2304 return -1;
2305 }
2306 if (*p == '\"') {
2307 p++;
2308 while (*p != '\0' && *p != '\"') {
2309 if (*p == '\\') {
2310 p++;
2311 c = *p++;
2312 switch(c) {
2313 case 'n':
2314 c = '\n';
2315 break;
2316 case 'r':
2317 c = '\r';
2318 break;
2319 case '\\':
2320 case '\'':
2321 case '\"':
2322 break;
2323 default:
2324 qemu_printf("unsupported escape code: '\\%c'\n", c);
2325 goto fail;
2326 }
2327 if ((q - buf) < buf_size - 1) {
2328 *q++ = c;
2329 }
2330 } else {
2331 if ((q - buf) < buf_size - 1) {
2332 *q++ = *p;
2333 }
2334 p++;
2335 }
2336 }
2337 if (*p != '\"') {
2338 qemu_printf("unterminated string\n");
2339 goto fail;
2340 }
2341 p++;
2342 } else {
2343 while (*p != '\0' && !qemu_isspace(*p)) {
2344 if ((q - buf) < buf_size - 1) {
2345 *q++ = *p;
2346 }
2347 p++;
2348 }
2349 }
2350 *q = '\0';
2351 *pp = p;
2352 return 0;
2353 }
2354
2355 static int default_fmt_format = 'x';
2356 static int default_fmt_size = 4;
2357
2358 #define MAX_ARGS 16
2359
2360 static void monitor_handle_command(Monitor *mon, const char *cmdline)
2361 {
2362 const char *p, *pstart, *typestr;
2363 char *q;
2364 int c, nb_args, len, i, has_arg;
2365 const mon_cmd_t *cmd;
2366 char cmdname[256];
2367 char buf[1024];
2368 void *str_allocated[MAX_ARGS];
2369 void *args[MAX_ARGS];
2370 void (*handler_0)(Monitor *mon);
2371 void (*handler_1)(Monitor *mon, void *arg0);
2372 void (*handler_2)(Monitor *mon, void *arg0, void *arg1);
2373 void (*handler_3)(Monitor *mon, void *arg0, void *arg1, void *arg2);
2374 void (*handler_4)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2375 void *arg3);
2376 void (*handler_5)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2377 void *arg3, void *arg4);
2378 void (*handler_6)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2379 void *arg3, void *arg4, void *arg5);
2380 void (*handler_7)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2381 void *arg3, void *arg4, void *arg5, void *arg6);
2382
2383 #ifdef DEBUG
2384 monitor_printf(mon, "command='%s'\n", cmdline);
2385 #endif
2386
2387 /* extract the command name */
2388 p = cmdline;
2389 q = cmdname;
2390 while (qemu_isspace(*p))
2391 p++;
2392 if (*p == '\0')
2393 return;
2394 pstart = p;
2395 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2396 p++;
2397 len = p - pstart;
2398 if (len > sizeof(cmdname) - 1)
2399 len = sizeof(cmdname) - 1;
2400 memcpy(cmdname, pstart, len);
2401 cmdname[len] = '\0';
2402
2403 /* find the command */
2404 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2405 if (compare_cmd(cmdname, cmd->name))
2406 goto found;
2407 }
2408 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
2409 return;
2410 found:
2411
2412 for(i = 0; i < MAX_ARGS; i++)
2413 str_allocated[i] = NULL;
2414
2415 /* parse the parameters */
2416 typestr = cmd->args_type;
2417 nb_args = 0;
2418 for(;;) {
2419 c = *typestr;
2420 if (c == '\0')
2421 break;
2422 typestr++;
2423 switch(c) {
2424 case 'F':
2425 case 'B':
2426 case 's':
2427 {
2428 int ret;
2429 char *str;
2430
2431 while (qemu_isspace(*p))
2432 p++;
2433 if (*typestr == '?') {
2434 typestr++;
2435 if (*p == '\0') {
2436 /* no optional string: NULL argument */
2437 str = NULL;
2438 goto add_str;
2439 }
2440 }
2441 ret = get_str(buf, sizeof(buf), &p);
2442 if (ret < 0) {
2443 switch(c) {
2444 case 'F':
2445 monitor_printf(mon, "%s: filename expected\n",
2446 cmdname);
2447 break;
2448 case 'B':
2449 monitor_printf(mon, "%s: block device name expected\n",
2450 cmdname);
2451 break;
2452 default:
2453 monitor_printf(mon, "%s: string expected\n", cmdname);
2454 break;
2455 }
2456 goto fail;
2457 }
2458 str = qemu_malloc(strlen(buf) + 1);
2459 pstrcpy(str, sizeof(buf), buf);
2460 str_allocated[nb_args] = str;
2461 add_str:
2462 if (nb_args >= MAX_ARGS) {
2463 error_args:
2464 monitor_printf(mon, "%s: too many arguments\n", cmdname);
2465 goto fail;
2466 }
2467 args[nb_args++] = str;
2468 }
2469 break;
2470 case '/':
2471 {
2472 int count, format, size;
2473
2474 while (qemu_isspace(*p))
2475 p++;
2476 if (*p == '/') {
2477 /* format found */
2478 p++;
2479 count = 1;
2480 if (qemu_isdigit(*p)) {
2481 count = 0;
2482 while (qemu_isdigit(*p)) {
2483 count = count * 10 + (*p - '0');
2484 p++;
2485 }
2486 }
2487 size = -1;
2488 format = -1;
2489 for(;;) {
2490 switch(*p) {
2491 case 'o':
2492 case 'd':
2493 case 'u':
2494 case 'x':
2495 case 'i':
2496 case 'c':
2497 format = *p++;
2498 break;
2499 case 'b':
2500 size = 1;
2501 p++;
2502 break;
2503 case 'h':
2504 size = 2;
2505 p++;
2506 break;
2507 case 'w':
2508 size = 4;
2509 p++;
2510 break;
2511 case 'g':
2512 case 'L':
2513 size = 8;
2514 p++;
2515 break;
2516 default:
2517 goto next;
2518 }
2519 }
2520 next:
2521 if (*p != '\0' && !qemu_isspace(*p)) {
2522 monitor_printf(mon, "invalid char in format: '%c'\n",
2523 *p);
2524 goto fail;
2525 }
2526 if (format < 0)
2527 format = default_fmt_format;
2528 if (format != 'i') {
2529 /* for 'i', not specifying a size gives -1 as size */
2530 if (size < 0)
2531 size = default_fmt_size;
2532 default_fmt_size = size;
2533 }
2534 default_fmt_format = format;
2535 } else {
2536 count = 1;
2537 format = default_fmt_format;
2538 if (format != 'i') {
2539 size = default_fmt_size;
2540 } else {
2541 size = -1;
2542 }
2543 }
2544 if (nb_args + 3 > MAX_ARGS)
2545 goto error_args;
2546 args[nb_args++] = (void*)(long)count;
2547 args[nb_args++] = (void*)(long)format;
2548 args[nb_args++] = (void*)(long)size;
2549 }
2550 break;
2551 case 'i':
2552 case 'l':
2553 {
2554 int64_t val;
2555
2556 while (qemu_isspace(*p))
2557 p++;
2558 if (*typestr == '?' || *typestr == '.') {
2559 if (*typestr == '?') {
2560 if (*p == '\0')
2561 has_arg = 0;
2562 else
2563 has_arg = 1;
2564 } else {
2565 if (*p == '.') {
2566 p++;
2567 while (qemu_isspace(*p))
2568 p++;
2569 has_arg = 1;
2570 } else {
2571 has_arg = 0;
2572 }
2573 }
2574 typestr++;
2575 if (nb_args >= MAX_ARGS)
2576 goto error_args;
2577 args[nb_args++] = (void *)(long)has_arg;
2578 if (!has_arg) {
2579 if (nb_args >= MAX_ARGS)
2580 goto error_args;
2581 val = -1;
2582 goto add_num;
2583 }
2584 }
2585 if (get_expr(mon, &val, &p))
2586 goto fail;
2587 add_num:
2588 if (c == 'i') {
2589 if (nb_args >= MAX_ARGS)
2590 goto error_args;
2591 args[nb_args++] = (void *)(long)val;
2592 } else {
2593 if ((nb_args + 1) >= MAX_ARGS)
2594 goto error_args;
2595 #if TARGET_PHYS_ADDR_BITS > 32
2596 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2597 #else
2598 args[nb_args++] = (void *)0;
2599 #endif
2600 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2601 }
2602 }
2603 break;
2604 case '-':
2605 {
2606 int has_option;
2607 /* option */
2608
2609 c = *typestr++;
2610 if (c == '\0')
2611 goto bad_type;
2612 while (qemu_isspace(*p))
2613 p++;
2614 has_option = 0;
2615 if (*p == '-') {
2616 p++;
2617 if (*p != c) {
2618 monitor_printf(mon, "%s: unsupported option -%c\n",
2619 cmdname, *p);
2620 goto fail;
2621 }
2622 p++;
2623 has_option = 1;
2624 }
2625 if (nb_args >= MAX_ARGS)
2626 goto error_args;
2627 args[nb_args++] = (void *)(long)has_option;
2628 }
2629 break;
2630 default:
2631 bad_type:
2632 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
2633 goto fail;
2634 }
2635 }
2636 /* check that all arguments were parsed */
2637 while (qemu_isspace(*p))
2638 p++;
2639 if (*p != '\0') {
2640 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
2641 cmdname);
2642 goto fail;
2643 }
2644
2645 switch(nb_args) {
2646 case 0:
2647 handler_0 = cmd->handler;
2648 handler_0(mon);
2649 break;
2650 case 1:
2651 handler_1 = cmd->handler;
2652 handler_1(mon, args[0]);
2653 break;
2654 case 2:
2655 handler_2 = cmd->handler;
2656 handler_2(mon, args[0], args[1]);
2657 break;
2658 case 3:
2659 handler_3 = cmd->handler;
2660 handler_3(mon, args[0], args[1], args[2]);
2661 break;
2662 case 4:
2663 handler_4 = cmd->handler;
2664 handler_4(mon, args[0], args[1], args[2], args[3]);
2665 break;
2666 case 5:
2667 handler_5 = cmd->handler;
2668 handler_5(mon, args[0], args[1], args[2], args[3], args[4]);
2669 break;
2670 case 6:
2671 handler_6 = cmd->handler;
2672 handler_6(mon, args[0], args[1], args[2], args[3], args[4], args[5]);
2673 break;
2674 case 7:
2675 handler_7 = cmd->handler;
2676 handler_7(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2677 args[6]);
2678 break;
2679 default:
2680 monitor_printf(mon, "unsupported number of arguments: %d\n", nb_args);
2681 goto fail;
2682 }
2683 fail:
2684 for(i = 0; i < MAX_ARGS; i++)
2685 qemu_free(str_allocated[i]);
2686 return;
2687 }
2688
2689 static void cmd_completion(const char *name, const char *list)
2690 {
2691 const char *p, *pstart;
2692 char cmd[128];
2693 int len;
2694
2695 p = list;
2696 for(;;) {
2697 pstart = p;
2698 p = strchr(p, '|');
2699 if (!p)
2700 p = pstart + strlen(pstart);
2701 len = p - pstart;
2702 if (len > sizeof(cmd) - 2)
2703 len = sizeof(cmd) - 2;
2704 memcpy(cmd, pstart, len);
2705 cmd[len] = '\0';
2706 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2707 readline_add_completion(cur_mon->rs, cmd);
2708 }
2709 if (*p == '\0')
2710 break;
2711 p++;
2712 }
2713 }
2714
2715 static void file_completion(const char *input)
2716 {
2717 DIR *ffs;
2718 struct dirent *d;
2719 char path[1024];
2720 char file[1024], file_prefix[1024];
2721 int input_path_len;
2722 const char *p;
2723
2724 p = strrchr(input, '/');
2725 if (!p) {
2726 input_path_len = 0;
2727 pstrcpy(file_prefix, sizeof(file_prefix), input);
2728 pstrcpy(path, sizeof(path), ".");
2729 } else {
2730 input_path_len = p - input + 1;
2731 memcpy(path, input, input_path_len);
2732 if (input_path_len > sizeof(path) - 1)
2733 input_path_len = sizeof(path) - 1;
2734 path[input_path_len] = '\0';
2735 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2736 }
2737 #ifdef DEBUG_COMPLETION
2738 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
2739 input, path, file_prefix);
2740 #endif
2741 ffs = opendir(path);
2742 if (!ffs)
2743 return;
2744 for(;;) {
2745 struct stat sb;
2746 d = readdir(ffs);
2747 if (!d)
2748 break;
2749 if (strstart(d->d_name, file_prefix, NULL)) {
2750 memcpy(file, input, input_path_len);
2751 if (input_path_len < sizeof(file))
2752 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2753 d->d_name);
2754 /* stat the file to find out if it's a directory.
2755 * In that case add a slash to speed up typing long paths
2756 */
2757 stat(file, &sb);
2758 if(S_ISDIR(sb.st_mode))
2759 pstrcat(file, sizeof(file), "/");
2760 readline_add_completion(cur_mon->rs, file);
2761 }
2762 }
2763 closedir(ffs);
2764 }
2765
2766 static void block_completion_it(void *opaque, BlockDriverState *bs)
2767 {
2768 const char *name = bdrv_get_device_name(bs);
2769 const char *input = opaque;
2770
2771 if (input[0] == '\0' ||
2772 !strncmp(name, (char *)input, strlen(input))) {
2773 readline_add_completion(cur_mon->rs, name);
2774 }
2775 }
2776
2777 /* NOTE: this parser is an approximate form of the real command parser */
2778 static void parse_cmdline(const char *cmdline,
2779 int *pnb_args, char **args)
2780 {
2781 const char *p;
2782 int nb_args, ret;
2783 char buf[1024];
2784
2785 p = cmdline;
2786 nb_args = 0;
2787 for(;;) {
2788 while (qemu_isspace(*p))
2789 p++;
2790 if (*p == '\0')
2791 break;
2792 if (nb_args >= MAX_ARGS)
2793 break;
2794 ret = get_str(buf, sizeof(buf), &p);
2795 args[nb_args] = qemu_strdup(buf);
2796 nb_args++;
2797 if (ret < 0)
2798 break;
2799 }
2800 *pnb_args = nb_args;
2801 }
2802
2803 static void monitor_find_completion(const char *cmdline)
2804 {
2805 const char *cmdname;
2806 char *args[MAX_ARGS];
2807 int nb_args, i, len;
2808 const char *ptype, *str;
2809 const mon_cmd_t *cmd;
2810 const KeyDef *key;
2811
2812 parse_cmdline(cmdline, &nb_args, args);
2813 #ifdef DEBUG_COMPLETION
2814 for(i = 0; i < nb_args; i++) {
2815 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
2816 }
2817 #endif
2818
2819 /* if the line ends with a space, it means we want to complete the
2820 next arg */
2821 len = strlen(cmdline);
2822 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
2823 if (nb_args >= MAX_ARGS)
2824 return;
2825 args[nb_args++] = qemu_strdup("");
2826 }
2827 if (nb_args <= 1) {
2828 /* command completion */
2829 if (nb_args == 0)
2830 cmdname = "";
2831 else
2832 cmdname = args[0];
2833 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
2834 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2835 cmd_completion(cmdname, cmd->name);
2836 }
2837 } else {
2838 /* find the command */
2839 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2840 if (compare_cmd(args[0], cmd->name))
2841 goto found;
2842 }
2843 return;
2844 found:
2845 ptype = cmd->args_type;
2846 for(i = 0; i < nb_args - 2; i++) {
2847 if (*ptype != '\0') {
2848 ptype++;
2849 while (*ptype == '?')
2850 ptype++;
2851 }
2852 }
2853 str = args[nb_args - 1];
2854 switch(*ptype) {
2855 case 'F':
2856 /* file completion */
2857 readline_set_completion_index(cur_mon->rs, strlen(str));
2858 file_completion(str);
2859 break;
2860 case 'B':
2861 /* block device name completion */
2862 readline_set_completion_index(cur_mon->rs, strlen(str));
2863 bdrv_iterate(block_completion_it, (void *)str);
2864 break;
2865 case 's':
2866 /* XXX: more generic ? */
2867 if (!strcmp(cmd->name, "info")) {
2868 readline_set_completion_index(cur_mon->rs, strlen(str));
2869 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2870 cmd_completion(str, cmd->name);
2871 }
2872 } else if (!strcmp(cmd->name, "sendkey")) {
2873 readline_set_completion_index(cur_mon->rs, strlen(str));
2874 for(key = key_defs; key->name != NULL; key++) {
2875 cmd_completion(str, key->name);
2876 }
2877 }
2878 break;
2879 default:
2880 break;
2881 }
2882 }
2883 for(i = 0; i < nb_args; i++)
2884 qemu_free(args[i]);
2885 }
2886
2887 static int monitor_can_read(void *opaque)
2888 {
2889 Monitor *mon = opaque;
2890
2891 return (mon->suspend_cnt == 0) ? 128 : 0;
2892 }
2893
2894 static void monitor_read(void *opaque, const uint8_t *buf, int size)
2895 {
2896 Monitor *old_mon = cur_mon;
2897 int i;
2898
2899 cur_mon = opaque;
2900
2901 if (cur_mon->rs) {
2902 for (i = 0; i < size; i++)
2903 readline_handle_byte(cur_mon->rs, buf[i]);
2904 } else {
2905 if (size == 0 || buf[size - 1] != 0)
2906 monitor_printf(cur_mon, "corrupted command\n");
2907 else
2908 monitor_handle_command(cur_mon, (char *)buf);
2909 }
2910
2911 cur_mon = old_mon;
2912 }
2913
2914 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
2915 {
2916 monitor_suspend(mon);
2917 monitor_handle_command(mon, cmdline);
2918 monitor_resume(mon);
2919 }
2920
2921 int monitor_suspend(Monitor *mon)
2922 {
2923 if (!mon->rs)
2924 return -ENOTTY;
2925 mon->suspend_cnt++;
2926 return 0;
2927 }
2928
2929 void monitor_resume(Monitor *mon)
2930 {
2931 if (!mon->rs)
2932 return;
2933 if (--mon->suspend_cnt == 0)
2934 readline_show_prompt(mon->rs);
2935 }
2936
2937 static void monitor_event(void *opaque, int event)
2938 {
2939 Monitor *mon = opaque;
2940
2941 switch (event) {
2942 case CHR_EVENT_MUX_IN:
2943 readline_restart(mon->rs);
2944 monitor_resume(mon);
2945 monitor_flush(mon);
2946 break;
2947
2948 case CHR_EVENT_MUX_OUT:
2949 if (mon->suspend_cnt == 0)
2950 monitor_printf(mon, "\n");
2951 monitor_flush(mon);
2952 monitor_suspend(mon);
2953 break;
2954
2955 case CHR_EVENT_RESET:
2956 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
2957 "information\n", QEMU_VERSION);
2958 if (mon->chr->focus == 0)
2959 readline_show_prompt(mon->rs);
2960 break;
2961 }
2962 }
2963
2964 void monitor_init(CharDriverState *chr, int flags)
2965 {
2966 static int is_first_init = 1;
2967 Monitor *mon;
2968
2969 if (is_first_init) {
2970 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
2971 is_first_init = 0;
2972 }
2973
2974 mon = qemu_mallocz(sizeof(*mon));
2975
2976 mon->chr = chr;
2977 mon->flags = flags;
2978 if (mon->chr->focus != 0)
2979 mon->suspend_cnt = 1; /* mux'ed monitors start suspended */
2980 if (flags & MONITOR_USE_READLINE) {
2981 mon->rs = readline_init(mon, monitor_find_completion);
2982 monitor_read_command(mon, 0);
2983 }
2984
2985 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
2986 mon);
2987
2988 LIST_INSERT_HEAD(&mon_list, mon, entry);
2989 if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
2990 cur_mon = mon;
2991 }
2992
2993 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
2994 {
2995 BlockDriverState *bs = opaque;
2996 int ret = 0;
2997
2998 if (bdrv_set_key(bs, password) != 0) {
2999 monitor_printf(mon, "invalid password\n");
3000 ret = -EPERM;
3001 }
3002 if (mon->password_completion_cb)
3003 mon->password_completion_cb(mon->password_opaque, ret);
3004
3005 monitor_read_command(mon, 1);
3006 }
3007
3008 void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
3009 BlockDriverCompletionFunc *completion_cb,
3010 void *opaque)
3011 {
3012 int err;
3013
3014 if (!bdrv_key_required(bs)) {
3015 if (completion_cb)
3016 completion_cb(opaque, 0);
3017 return;
3018 }
3019
3020 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
3021 bdrv_get_encrypted_filename(bs));
3022
3023 mon->password_completion_cb = completion_cb;
3024 mon->password_opaque = opaque;
3025
3026 err = monitor_read_password(mon, bdrv_password_cb, bs);
3027
3028 if (err && completion_cb)
3029 completion_cb(opaque, err);
3030 }
Qemu copy for testing