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