]> git.proxmox.com Git - qemu.git/blob - monitor.c
projects / qemu.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
monitor: Port handler_7 to use QDict
[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 <dirent.h>
25 #include "hw/hw.h"
26 #include "hw/qdev.h"
27 #include "hw/usb.h"
28 #include "hw/pcmcia.h"
29 #include "hw/pc.h"
30 #include "hw/pci.h"
31 #include "hw/watchdog.h"
32 #include "gdbstub.h"
33 #include "net.h"
34 #include "qemu-char.h"
35 #include "sysemu.h"
36 #include "monitor.h"
37 #include "readline.h"
38 #include "console.h"
39 #include "block.h"
40 #include "audio/audio.h"
41 #include "disas.h"
42 #include "balloon.h"
43 #include "qemu-timer.h"
44 #include "migration.h"
45 #include "kvm.h"
46 #include "acl.h"
47 #include "qint.h"
48 #include "qdict.h"
49 #include "qstring.h"
50
51 //#define DEBUG
52 //#define DEBUG_COMPLETION
53
54 /*
55 * Supported types:
56 *
57 * 'F' filename
58 * 'B' block device name
59 * 's' string (accept optional quote)
60 * 'i' 32 bit integer
61 * 'l' target long (32 or 64 bit)
62 * '/' optional gdb-like print format (like "/10x")
63 *
64 * '?' optional type (for 'F', 's' and 'i')
65 *
66 */
67
68 typedef struct mon_cmd_t {
69 const char *name;
70 const char *args_type;
71 void *handler;
72 const char *params;
73 const char *help;
74 } mon_cmd_t;
75
76 /* file descriptors passed via SCM_RIGHTS */
77 typedef struct mon_fd_t mon_fd_t;
78 struct mon_fd_t {
79 char *name;
80 int fd;
81 LIST_ENTRY(mon_fd_t) next;
82 };
83
84 struct Monitor {
85 CharDriverState *chr;
86 int flags;
87 int suspend_cnt;
88 uint8_t outbuf[1024];
89 int outbuf_index;
90 ReadLineState *rs;
91 CPUState *mon_cpu;
92 BlockDriverCompletionFunc *password_completion_cb;
93 void *password_opaque;
94 LIST_HEAD(,mon_fd_t) fds;
95 LIST_ENTRY(Monitor) entry;
96 };
97
98 static LIST_HEAD(mon_list, Monitor) mon_list;
99
100 static const mon_cmd_t mon_cmds[];
101 static const mon_cmd_t info_cmds[];
102
103 Monitor *cur_mon = NULL;
104
105 static void monitor_command_cb(Monitor *mon, const char *cmdline,
106 void *opaque);
107
108 static void monitor_read_command(Monitor *mon, int show_prompt)
109 {
110 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
111 if (show_prompt)
112 readline_show_prompt(mon->rs);
113 }
114
115 static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
116 void *opaque)
117 {
118 if (mon->rs) {
119 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
120 /* prompt is printed on return from the command handler */
121 return 0;
122 } else {
123 monitor_printf(mon, "terminal does not support password prompting\n");
124 return -ENOTTY;
125 }
126 }
127
128 void monitor_flush(Monitor *mon)
129 {
130 if (mon && mon->outbuf_index != 0 && mon->chr->focus == 0) {
131 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
132 mon->outbuf_index = 0;
133 }
134 }
135
136 /* flush at every end of line or if the buffer is full */
137 static void monitor_puts(Monitor *mon, const char *str)
138 {
139 char c;
140
141 if (!mon)
142 return;
143
144 for(;;) {
145 c = *str++;
146 if (c == '\0')
147 break;
148 if (c == '\n')
149 mon->outbuf[mon->outbuf_index++] = '\r';
150 mon->outbuf[mon->outbuf_index++] = c;
151 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
152 || c == '\n')
153 monitor_flush(mon);
154 }
155 }
156
157 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
158 {
159 char buf[4096];
160 vsnprintf(buf, sizeof(buf), fmt, ap);
161 monitor_puts(mon, buf);
162 }
163
164 void monitor_printf(Monitor *mon, const char *fmt, ...)
165 {
166 va_list ap;
167 va_start(ap, fmt);
168 monitor_vprintf(mon, fmt, ap);
169 va_end(ap);
170 }
171
172 void monitor_print_filename(Monitor *mon, const char *filename)
173 {
174 int i;
175
176 for (i = 0; filename[i]; i++) {
177 switch (filename[i]) {
178 case ' ':
179 case '"':
180 case '\\':
181 monitor_printf(mon, "\\%c", filename[i]);
182 break;
183 case '\t':
184 monitor_printf(mon, "\\t");
185 break;
186 case '\r':
187 monitor_printf(mon, "\\r");
188 break;
189 case '\n':
190 monitor_printf(mon, "\\n");
191 break;
192 default:
193 monitor_printf(mon, "%c", filename[i]);
194 break;
195 }
196 }
197 }
198
199 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
200 {
201 va_list ap;
202 va_start(ap, fmt);
203 monitor_vprintf((Monitor *)stream, fmt, ap);
204 va_end(ap);
205 return 0;
206 }
207
208 static int compare_cmd(const char *name, const char *list)
209 {
210 const char *p, *pstart;
211 int len;
212 len = strlen(name);
213 p = list;
214 for(;;) {
215 pstart = p;
216 p = strchr(p, '|');
217 if (!p)
218 p = pstart + strlen(pstart);
219 if ((p - pstart) == len && !memcmp(pstart, name, len))
220 return 1;
221 if (*p == '\0')
222 break;
223 p++;
224 }
225 return 0;
226 }
227
228 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
229 const char *prefix, const char *name)
230 {
231 const mon_cmd_t *cmd;
232
233 for(cmd = cmds; cmd->name != NULL; cmd++) {
234 if (!name || !strcmp(name, cmd->name))
235 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
236 cmd->params, cmd->help);
237 }
238 }
239
240 static void help_cmd(Monitor *mon, const char *name)
241 {
242 if (name && !strcmp(name, "info")) {
243 help_cmd_dump(mon, info_cmds, "info ", NULL);
244 } else {
245 help_cmd_dump(mon, mon_cmds, "", name);
246 if (name && !strcmp(name, "log")) {
247 const CPULogItem *item;
248 monitor_printf(mon, "Log items (comma separated):\n");
249 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
250 for(item = cpu_log_items; item->mask != 0; item++) {
251 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
252 }
253 }
254 }
255 }
256
257 static void do_help_cmd(Monitor *mon, const QDict *qdict)
258 {
259 help_cmd(mon, qdict_get_try_str(qdict, "name"));
260 }
261
262 static void do_commit(Monitor *mon, const QDict *qdict)
263 {
264 int all_devices;
265 DriveInfo *dinfo;
266 const char *device = qdict_get_str(qdict, "device");
267
268 all_devices = !strcmp(device, "all");
269 TAILQ_FOREACH(dinfo, &drives, next) {
270 if (!all_devices)
271 if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
272 continue;
273 bdrv_commit(dinfo->bdrv);
274 }
275 }
276
277 static void do_info(Monitor *mon, const QDict *qdict)
278 {
279 const mon_cmd_t *cmd;
280 const char *item = qdict_get_try_str(qdict, "item");
281 void (*handler)(Monitor *);
282
283 if (!item)
284 goto help;
285 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
286 if (compare_cmd(item, cmd->name))
287 goto found;
288 }
289 help:
290 help_cmd(mon, "info");
291 return;
292 found:
293 handler = cmd->handler;
294 handler(mon);
295 }
296
297 static void do_info_version(Monitor *mon)
298 {
299 monitor_printf(mon, "%s\n", QEMU_VERSION QEMU_PKGVERSION);
300 }
301
302 static void do_info_name(Monitor *mon)
303 {
304 if (qemu_name)
305 monitor_printf(mon, "%s\n", qemu_name);
306 }
307
308 #if defined(TARGET_I386)
309 static void do_info_hpet(Monitor *mon)
310 {
311 monitor_printf(mon, "HPET is %s by QEMU\n",
312 (no_hpet) ? "disabled" : "enabled");
313 }
314 #endif
315
316 static void do_info_uuid(Monitor *mon)
317 {
318 monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
319 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
320 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
321 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
322 qemu_uuid[14], qemu_uuid[15]);
323 }
324
325 /* get the current CPU defined by the user */
326 static int mon_set_cpu(int cpu_index)
327 {
328 CPUState *env;
329
330 for(env = first_cpu; env != NULL; env = env->next_cpu) {
331 if (env->cpu_index == cpu_index) {
332 cur_mon->mon_cpu = env;
333 return 0;
334 }
335 }
336 return -1;
337 }
338
339 static CPUState *mon_get_cpu(void)
340 {
341 if (!cur_mon->mon_cpu) {
342 mon_set_cpu(0);
343 }
344 cpu_synchronize_state(cur_mon->mon_cpu);
345 return cur_mon->mon_cpu;
346 }
347
348 static void do_info_registers(Monitor *mon)
349 {
350 CPUState *env;
351 env = mon_get_cpu();
352 if (!env)
353 return;
354 #ifdef TARGET_I386
355 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
356 X86_DUMP_FPU);
357 #else
358 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
359 0);
360 #endif
361 }
362
363 static void do_info_cpus(Monitor *mon)
364 {
365 CPUState *env;
366
367 /* just to set the default cpu if not already done */
368 mon_get_cpu();
369
370 for(env = first_cpu; env != NULL; env = env->next_cpu) {
371 cpu_synchronize_state(env);
372 monitor_printf(mon, "%c CPU #%d:",
373 (env == mon->mon_cpu) ? '*' : ' ',
374 env->cpu_index);
375 #if defined(TARGET_I386)
376 monitor_printf(mon, " pc=0x" TARGET_FMT_lx,
377 env->eip + env->segs[R_CS].base);
378 #elif defined(TARGET_PPC)
379 monitor_printf(mon, " nip=0x" TARGET_FMT_lx, env->nip);
380 #elif defined(TARGET_SPARC)
381 monitor_printf(mon, " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx,
382 env->pc, env->npc);
383 #elif defined(TARGET_MIPS)
384 monitor_printf(mon, " PC=0x" TARGET_FMT_lx, env->active_tc.PC);
385 #endif
386 if (env->halted)
387 monitor_printf(mon, " (halted)");
388 monitor_printf(mon, "\n");
389 }
390 }
391
392 static void do_cpu_set(Monitor *mon, const QDict *qdict)
393 {
394 int index = qdict_get_int(qdict, "index");
395 if (mon_set_cpu(index) < 0)
396 monitor_printf(mon, "Invalid CPU index\n");
397 }
398
399 static void do_info_jit(Monitor *mon)
400 {
401 dump_exec_info((FILE *)mon, monitor_fprintf);
402 }
403
404 static void do_info_history(Monitor *mon)
405 {
406 int i;
407 const char *str;
408
409 if (!mon->rs)
410 return;
411 i = 0;
412 for(;;) {
413 str = readline_get_history(mon->rs, i);
414 if (!str)
415 break;
416 monitor_printf(mon, "%d: '%s'\n", i, str);
417 i++;
418 }
419 }
420
421 #if defined(TARGET_PPC)
422 /* XXX: not implemented in other targets */
423 static void do_info_cpu_stats(Monitor *mon)
424 {
425 CPUState *env;
426
427 env = mon_get_cpu();
428 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
429 }
430 #endif
431
432 static void do_quit(Monitor *mon, const QDict *qdict)
433 {
434 exit(0);
435 }
436
437 static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
438 {
439 if (bdrv_is_inserted(bs)) {
440 if (!force) {
441 if (!bdrv_is_removable(bs)) {
442 monitor_printf(mon, "device is not removable\n");
443 return -1;
444 }
445 if (bdrv_is_locked(bs)) {
446 monitor_printf(mon, "device is locked\n");
447 return -1;
448 }
449 }
450 bdrv_close(bs);
451 }
452 return 0;
453 }
454
455 static void do_eject(Monitor *mon, const QDict *qdict)
456 {
457 BlockDriverState *bs;
458 int force = qdict_get_int(qdict, "force");
459 const char *filename = qdict_get_str(qdict, "filename");
460
461 bs = bdrv_find(filename);
462 if (!bs) {
463 monitor_printf(mon, "device not found\n");
464 return;
465 }
466 eject_device(mon, bs, force);
467 }
468
469 static void do_change_block(Monitor *mon, const char *device,
470 const char *filename, const char *fmt)
471 {
472 BlockDriverState *bs;
473 BlockDriver *drv = NULL;
474
475 bs = bdrv_find(device);
476 if (!bs) {
477 monitor_printf(mon, "device not found\n");
478 return;
479 }
480 if (fmt) {
481 drv = bdrv_find_format(fmt);
482 if (!drv) {
483 monitor_printf(mon, "invalid format %s\n", fmt);
484 return;
485 }
486 }
487 if (eject_device(mon, bs, 0) < 0)
488 return;
489 bdrv_open2(bs, filename, 0, drv);
490 monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
491 }
492
493 static void change_vnc_password_cb(Monitor *mon, const char *password,
494 void *opaque)
495 {
496 if (vnc_display_password(NULL, password) < 0)
497 monitor_printf(mon, "could not set VNC server password\n");
498
499 monitor_read_command(mon, 1);
500 }
501
502 static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
503 {
504 if (strcmp(target, "passwd") == 0 ||
505 strcmp(target, "password") == 0) {
506 if (arg) {
507 char password[9];
508 strncpy(password, arg, sizeof(password));
509 password[sizeof(password) - 1] = '\0';
510 change_vnc_password_cb(mon, password, NULL);
511 } else {
512 monitor_read_password(mon, change_vnc_password_cb, NULL);
513 }
514 } else {
515 if (vnc_display_open(NULL, target) < 0)
516 monitor_printf(mon, "could not start VNC server on %s\n", target);
517 }
518 }
519
520 static void do_change(Monitor *mon, const QDict *qdict)
521 {
522 const char *device = qdict_get_str(qdict, "device");
523 const char *target = qdict_get_str(qdict, "target");
524 const char *arg = qdict_get_try_str(qdict, "arg");
525 if (strcmp(device, "vnc") == 0) {
526 do_change_vnc(mon, target, arg);
527 } else {
528 do_change_block(mon, device, target, arg);
529 }
530 }
531
532 static void do_screen_dump(Monitor *mon, const QDict *qdict)
533 {
534 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
535 }
536
537 static void do_logfile(Monitor *mon, const QDict *qdict)
538 {
539 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
540 }
541
542 static void do_log(Monitor *mon, const QDict *qdict)
543 {
544 int mask;
545 const char *items = qdict_get_str(qdict, "items");
546
547 if (!strcmp(items, "none")) {
548 mask = 0;
549 } else {
550 mask = cpu_str_to_log_mask(items);
551 if (!mask) {
552 help_cmd(mon, "log");
553 return;
554 }
555 }
556 cpu_set_log(mask);
557 }
558
559 static void do_singlestep(Monitor *mon, const QDict *qdict)
560 {
561 const char *option = qdict_get_try_str(qdict, "option");
562 if (!option || !strcmp(option, "on")) {
563 singlestep = 1;
564 } else if (!strcmp(option, "off")) {
565 singlestep = 0;
566 } else {
567 monitor_printf(mon, "unexpected option %s\n", option);
568 }
569 }
570
571 static void do_stop(Monitor *mon, const QDict *qdict)
572 {
573 vm_stop(EXCP_INTERRUPT);
574 }
575
576 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
577
578 struct bdrv_iterate_context {
579 Monitor *mon;
580 int err;
581 };
582
583 static void do_cont(Monitor *mon, const QDict *qdict)
584 {
585 struct bdrv_iterate_context context = { mon, 0 };
586
587 bdrv_iterate(encrypted_bdrv_it, &context);
588 /* only resume the vm if all keys are set and valid */
589 if (!context.err)
590 vm_start();
591 }
592
593 static void bdrv_key_cb(void *opaque, int err)
594 {
595 Monitor *mon = opaque;
596
597 /* another key was set successfully, retry to continue */
598 if (!err)
599 do_cont(mon, NULL);
600 }
601
602 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
603 {
604 struct bdrv_iterate_context *context = opaque;
605
606 if (!context->err && bdrv_key_required(bs)) {
607 context->err = -EBUSY;
608 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
609 context->mon);
610 }
611 }
612
613 static void do_gdbserver(Monitor *mon, const QDict *qdict)
614 {
615 const char *device = qdict_get_try_str(qdict, "device");
616 if (!device)
617 device = "tcp::" DEFAULT_GDBSTUB_PORT;
618 if (gdbserver_start(device) < 0) {
619 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
620 device);
621 } else if (strcmp(device, "none") == 0) {
622 monitor_printf(mon, "Disabled gdbserver\n");
623 } else {
624 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
625 device);
626 }
627 }
628
629 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
630 {
631 const char *action = qdict_get_str(qdict, "action");
632 if (select_watchdog_action(action) == -1) {
633 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
634 }
635 }
636
637 static void monitor_printc(Monitor *mon, int c)
638 {
639 monitor_printf(mon, "'");
640 switch(c) {
641 case '\'':
642 monitor_printf(mon, "\\'");
643 break;
644 case '\\':
645 monitor_printf(mon, "\\\\");
646 break;
647 case '\n':
648 monitor_printf(mon, "\\n");
649 break;
650 case '\r':
651 monitor_printf(mon, "\\r");
652 break;
653 default:
654 if (c >= 32 && c <= 126) {
655 monitor_printf(mon, "%c", c);
656 } else {
657 monitor_printf(mon, "\\x%02x", c);
658 }
659 break;
660 }
661 monitor_printf(mon, "'");
662 }
663
664 static void memory_dump(Monitor *mon, int count, int format, int wsize,
665 target_phys_addr_t addr, int is_physical)
666 {
667 CPUState *env;
668 int nb_per_line, l, line_size, i, max_digits, len;
669 uint8_t buf[16];
670 uint64_t v;
671
672 if (format == 'i') {
673 int flags;
674 flags = 0;
675 env = mon_get_cpu();
676 if (!env && !is_physical)
677 return;
678 #ifdef TARGET_I386
679 if (wsize == 2) {
680 flags = 1;
681 } else if (wsize == 4) {
682 flags = 0;
683 } else {
684 /* as default we use the current CS size */
685 flags = 0;
686 if (env) {
687 #ifdef TARGET_X86_64
688 if ((env->efer & MSR_EFER_LMA) &&
689 (env->segs[R_CS].flags & DESC_L_MASK))
690 flags = 2;
691 else
692 #endif
693 if (!(env->segs[R_CS].flags & DESC_B_MASK))
694 flags = 1;
695 }
696 }
697 #endif
698 monitor_disas(mon, env, addr, count, is_physical, flags);
699 return;
700 }
701
702 len = wsize * count;
703 if (wsize == 1)
704 line_size = 8;
705 else
706 line_size = 16;
707 nb_per_line = line_size / wsize;
708 max_digits = 0;
709
710 switch(format) {
711 case 'o':
712 max_digits = (wsize * 8 + 2) / 3;
713 break;
714 default:
715 case 'x':
716 max_digits = (wsize * 8) / 4;
717 break;
718 case 'u':
719 case 'd':
720 max_digits = (wsize * 8 * 10 + 32) / 33;
721 break;
722 case 'c':
723 wsize = 1;
724 break;
725 }
726
727 while (len > 0) {
728 if (is_physical)
729 monitor_printf(mon, TARGET_FMT_plx ":", addr);
730 else
731 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
732 l = len;
733 if (l > line_size)
734 l = line_size;
735 if (is_physical) {
736 cpu_physical_memory_rw(addr, buf, l, 0);
737 } else {
738 env = mon_get_cpu();
739 if (!env)
740 break;
741 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
742 monitor_printf(mon, " Cannot access memory\n");
743 break;
744 }
745 }
746 i = 0;
747 while (i < l) {
748 switch(wsize) {
749 default:
750 case 1:
751 v = ldub_raw(buf + i);
752 break;
753 case 2:
754 v = lduw_raw(buf + i);
755 break;
756 case 4:
757 v = (uint32_t)ldl_raw(buf + i);
758 break;
759 case 8:
760 v = ldq_raw(buf + i);
761 break;
762 }
763 monitor_printf(mon, " ");
764 switch(format) {
765 case 'o':
766 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
767 break;
768 case 'x':
769 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
770 break;
771 case 'u':
772 monitor_printf(mon, "%*" PRIu64, max_digits, v);
773 break;
774 case 'd':
775 monitor_printf(mon, "%*" PRId64, max_digits, v);
776 break;
777 case 'c':
778 monitor_printc(mon, v);
779 break;
780 }
781 i += wsize;
782 }
783 monitor_printf(mon, "\n");
784 addr += l;
785 len -= l;
786 }
787 }
788
789 #if TARGET_LONG_BITS == 64
790 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
791 #else
792 #define GET_TLONG(h, l) (l)
793 #endif
794
795 static void do_memory_dump(Monitor *mon, const QDict *qdict)
796 {
797 int count = qdict_get_int(qdict, "count");
798 int format = qdict_get_int(qdict, "format");
799 int size = qdict_get_int(qdict, "size");
800 target_long addr = qdict_get_int(qdict, "addr");
801
802 memory_dump(mon, count, format, size, addr, 0);
803 }
804
805 #if TARGET_PHYS_ADDR_BITS > 32
806 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
807 #else
808 #define GET_TPHYSADDR(h, l) (l)
809 #endif
810
811 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
812 {
813 int count = qdict_get_int(qdict, "count");
814 int format = qdict_get_int(qdict, "format");
815 int size = qdict_get_int(qdict, "size");
816 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
817
818 memory_dump(mon, count, format, size, addr, 1);
819 }
820
821 static void do_print(Monitor *mon, const QDict *qdict)
822 {
823 int format = qdict_get_int(qdict, "format");
824 target_phys_addr_t val = qdict_get_int(qdict, "val");
825
826 #if TARGET_PHYS_ADDR_BITS == 32
827 switch(format) {
828 case 'o':
829 monitor_printf(mon, "%#o", val);
830 break;
831 case 'x':
832 monitor_printf(mon, "%#x", val);
833 break;
834 case 'u':
835 monitor_printf(mon, "%u", val);
836 break;
837 default:
838 case 'd':
839 monitor_printf(mon, "%d", val);
840 break;
841 case 'c':
842 monitor_printc(mon, val);
843 break;
844 }
845 #else
846 switch(format) {
847 case 'o':
848 monitor_printf(mon, "%#" PRIo64, val);
849 break;
850 case 'x':
851 monitor_printf(mon, "%#" PRIx64, val);
852 break;
853 case 'u':
854 monitor_printf(mon, "%" PRIu64, val);
855 break;
856 default:
857 case 'd':
858 monitor_printf(mon, "%" PRId64, val);
859 break;
860 case 'c':
861 monitor_printc(mon, val);
862 break;
863 }
864 #endif
865 monitor_printf(mon, "\n");
866 }
867
868 static void do_memory_save(Monitor *mon, const QDict *qdict)
869 {
870 FILE *f;
871 uint32_t size = qdict_get_int(qdict, "size");
872 const char *filename = qdict_get_str(qdict, "filename");
873 target_long addr = qdict_get_int(qdict, "val");
874 uint32_t l;
875 CPUState *env;
876 uint8_t buf[1024];
877
878 env = mon_get_cpu();
879 if (!env)
880 return;
881
882 f = fopen(filename, "wb");
883 if (!f) {
884 monitor_printf(mon, "could not open '%s'\n", filename);
885 return;
886 }
887 while (size != 0) {
888 l = sizeof(buf);
889 if (l > size)
890 l = size;
891 cpu_memory_rw_debug(env, addr, buf, l, 0);
892 fwrite(buf, 1, l, f);
893 addr += l;
894 size -= l;
895 }
896 fclose(f);
897 }
898
899 static void do_physical_memory_save(Monitor *mon, const QDict *qdict)
900 {
901 FILE *f;
902 uint32_t l;
903 uint8_t buf[1024];
904 uint32_t size = qdict_get_int(qdict, "size");
905 const char *filename = qdict_get_str(qdict, "filename");
906 target_phys_addr_t addr = qdict_get_int(qdict, "val");
907
908 f = fopen(filename, "wb");
909 if (!f) {
910 monitor_printf(mon, "could not open '%s'\n", filename);
911 return;
912 }
913 while (size != 0) {
914 l = sizeof(buf);
915 if (l > size)
916 l = size;
917 cpu_physical_memory_rw(addr, buf, l, 0);
918 fwrite(buf, 1, l, f);
919 fflush(f);
920 addr += l;
921 size -= l;
922 }
923 fclose(f);
924 }
925
926 static void do_sum(Monitor *mon, const QDict *qdict)
927 {
928 uint32_t addr;
929 uint8_t buf[1];
930 uint16_t sum;
931 uint32_t start = qdict_get_int(qdict, "start");
932 uint32_t size = qdict_get_int(qdict, "size");
933
934 sum = 0;
935 for(addr = start; addr < (start + size); addr++) {
936 cpu_physical_memory_rw(addr, buf, 1, 0);
937 /* BSD sum algorithm ('sum' Unix command) */
938 sum = (sum >> 1) | (sum << 15);
939 sum += buf[0];
940 }
941 monitor_printf(mon, "%05d\n", sum);
942 }
943
944 typedef struct {
945 int keycode;
946 const char *name;
947 } KeyDef;
948
949 static const KeyDef key_defs[] = {
950 { 0x2a, "shift" },
951 { 0x36, "shift_r" },
952
953 { 0x38, "alt" },
954 { 0xb8, "alt_r" },
955 { 0x64, "altgr" },
956 { 0xe4, "altgr_r" },
957 { 0x1d, "ctrl" },
958 { 0x9d, "ctrl_r" },
959
960 { 0xdd, "menu" },
961
962 { 0x01, "esc" },
963
964 { 0x02, "1" },
965 { 0x03, "2" },
966 { 0x04, "3" },
967 { 0x05, "4" },
968 { 0x06, "5" },
969 { 0x07, "6" },
970 { 0x08, "7" },
971 { 0x09, "8" },
972 { 0x0a, "9" },
973 { 0x0b, "0" },
974 { 0x0c, "minus" },
975 { 0x0d, "equal" },
976 { 0x0e, "backspace" },
977
978 { 0x0f, "tab" },
979 { 0x10, "q" },
980 { 0x11, "w" },
981 { 0x12, "e" },
982 { 0x13, "r" },
983 { 0x14, "t" },
984 { 0x15, "y" },
985 { 0x16, "u" },
986 { 0x17, "i" },
987 { 0x18, "o" },
988 { 0x19, "p" },
989
990 { 0x1c, "ret" },
991
992 { 0x1e, "a" },
993 { 0x1f, "s" },
994 { 0x20, "d" },
995 { 0x21, "f" },
996 { 0x22, "g" },
997 { 0x23, "h" },
998 { 0x24, "j" },
999 { 0x25, "k" },
1000 { 0x26, "l" },
1001
1002 { 0x2c, "z" },
1003 { 0x2d, "x" },
1004 { 0x2e, "c" },
1005 { 0x2f, "v" },
1006 { 0x30, "b" },
1007 { 0x31, "n" },
1008 { 0x32, "m" },
1009 { 0x33, "comma" },
1010 { 0x34, "dot" },
1011 { 0x35, "slash" },
1012
1013 { 0x37, "asterisk" },
1014
1015 { 0x39, "spc" },
1016 { 0x3a, "caps_lock" },
1017 { 0x3b, "f1" },
1018 { 0x3c, "f2" },
1019 { 0x3d, "f3" },
1020 { 0x3e, "f4" },
1021 { 0x3f, "f5" },
1022 { 0x40, "f6" },
1023 { 0x41, "f7" },
1024 { 0x42, "f8" },
1025 { 0x43, "f9" },
1026 { 0x44, "f10" },
1027 { 0x45, "num_lock" },
1028 { 0x46, "scroll_lock" },
1029
1030 { 0xb5, "kp_divide" },
1031 { 0x37, "kp_multiply" },
1032 { 0x4a, "kp_subtract" },
1033 { 0x4e, "kp_add" },
1034 { 0x9c, "kp_enter" },
1035 { 0x53, "kp_decimal" },
1036 { 0x54, "sysrq" },
1037
1038 { 0x52, "kp_0" },
1039 { 0x4f, "kp_1" },
1040 { 0x50, "kp_2" },
1041 { 0x51, "kp_3" },
1042 { 0x4b, "kp_4" },
1043 { 0x4c, "kp_5" },
1044 { 0x4d, "kp_6" },
1045 { 0x47, "kp_7" },
1046 { 0x48, "kp_8" },
1047 { 0x49, "kp_9" },
1048
1049 { 0x56, "<" },
1050
1051 { 0x57, "f11" },
1052 { 0x58, "f12" },
1053
1054 { 0xb7, "print" },
1055
1056 { 0xc7, "home" },
1057 { 0xc9, "pgup" },
1058 { 0xd1, "pgdn" },
1059 { 0xcf, "end" },
1060
1061 { 0xcb, "left" },
1062 { 0xc8, "up" },
1063 { 0xd0, "down" },
1064 { 0xcd, "right" },
1065
1066 { 0xd2, "insert" },
1067 { 0xd3, "delete" },
1068 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1069 { 0xf0, "stop" },
1070 { 0xf1, "again" },
1071 { 0xf2, "props" },
1072 { 0xf3, "undo" },
1073 { 0xf4, "front" },
1074 { 0xf5, "copy" },
1075 { 0xf6, "open" },
1076 { 0xf7, "paste" },
1077 { 0xf8, "find" },
1078 { 0xf9, "cut" },
1079 { 0xfa, "lf" },
1080 { 0xfb, "help" },
1081 { 0xfc, "meta_l" },
1082 { 0xfd, "meta_r" },
1083 { 0xfe, "compose" },
1084 #endif
1085 { 0, NULL },
1086 };
1087
1088 static int get_keycode(const char *key)
1089 {
1090 const KeyDef *p;
1091 char *endp;
1092 int ret;
1093
1094 for(p = key_defs; p->name != NULL; p++) {
1095 if (!strcmp(key, p->name))
1096 return p->keycode;
1097 }
1098 if (strstart(key, "0x", NULL)) {
1099 ret = strtoul(key, &endp, 0);
1100 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1101 return ret;
1102 }
1103 return -1;
1104 }
1105
1106 #define MAX_KEYCODES 16
1107 static uint8_t keycodes[MAX_KEYCODES];
1108 static int nb_pending_keycodes;
1109 static QEMUTimer *key_timer;
1110
1111 static void release_keys(void *opaque)
1112 {
1113 int keycode;
1114
1115 while (nb_pending_keycodes > 0) {
1116 nb_pending_keycodes--;
1117 keycode = keycodes[nb_pending_keycodes];
1118 if (keycode & 0x80)
1119 kbd_put_keycode(0xe0);
1120 kbd_put_keycode(keycode | 0x80);
1121 }
1122 }
1123
1124 static void do_sendkey(Monitor *mon, const QDict *qdict)
1125 {
1126 char keyname_buf[16];
1127 char *separator;
1128 int keyname_len, keycode, i;
1129 const char *string = qdict_get_str(qdict, "string");
1130 int has_hold_time = qdict_haskey(qdict, "hold_time");
1131 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
1132
1133 if (nb_pending_keycodes > 0) {
1134 qemu_del_timer(key_timer);
1135 release_keys(NULL);
1136 }
1137 if (!has_hold_time)
1138 hold_time = 100;
1139 i = 0;
1140 while (1) {
1141 separator = strchr(string, '-');
1142 keyname_len = separator ? separator - string : strlen(string);
1143 if (keyname_len > 0) {
1144 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1145 if (keyname_len > sizeof(keyname_buf) - 1) {
1146 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1147 return;
1148 }
1149 if (i == MAX_KEYCODES) {
1150 monitor_printf(mon, "too many keys\n");
1151 return;
1152 }
1153 keyname_buf[keyname_len] = 0;
1154 keycode = get_keycode(keyname_buf);
1155 if (keycode < 0) {
1156 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1157 return;
1158 }
1159 keycodes[i++] = keycode;
1160 }
1161 if (!separator)
1162 break;
1163 string = separator + 1;
1164 }
1165 nb_pending_keycodes = i;
1166 /* key down events */
1167 for (i = 0; i < nb_pending_keycodes; i++) {
1168 keycode = keycodes[i];
1169 if (keycode & 0x80)
1170 kbd_put_keycode(0xe0);
1171 kbd_put_keycode(keycode & 0x7f);
1172 }
1173 /* delayed key up events */
1174 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1175 muldiv64(ticks_per_sec, hold_time, 1000));
1176 }
1177
1178 static int mouse_button_state;
1179
1180 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1181 {
1182 int dx, dy, dz;
1183 const char *dx_str = qdict_get_str(qdict, "dx_str");
1184 const char *dy_str = qdict_get_str(qdict, "dy_str");
1185 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1186 dx = strtol(dx_str, NULL, 0);
1187 dy = strtol(dy_str, NULL, 0);
1188 dz = 0;
1189 if (dz_str)
1190 dz = strtol(dz_str, NULL, 0);
1191 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1192 }
1193
1194 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1195 {
1196 int button_state = qdict_get_int(qdict, "button_state");
1197 mouse_button_state = button_state;
1198 kbd_mouse_event(0, 0, 0, mouse_button_state);
1199 }
1200
1201 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1202 {
1203 int size = qdict_get_int(qdict, "size");
1204 int addr = qdict_get_int(qdict, "addr");
1205 int has_index = qdict_haskey(qdict, "index");
1206 uint32_t val;
1207 int suffix;
1208
1209 if (has_index) {
1210 int index = qdict_get_int(qdict, "index");
1211 cpu_outb(NULL, addr & IOPORTS_MASK, index & 0xff);
1212 addr++;
1213 }
1214 addr &= 0xffff;
1215
1216 switch(size) {
1217 default:
1218 case 1:
1219 val = cpu_inb(NULL, addr);
1220 suffix = 'b';
1221 break;
1222 case 2:
1223 val = cpu_inw(NULL, addr);
1224 suffix = 'w';
1225 break;
1226 case 4:
1227 val = cpu_inl(NULL, addr);
1228 suffix = 'l';
1229 break;
1230 }
1231 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1232 suffix, addr, size * 2, val);
1233 }
1234
1235 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1236 {
1237 int size = qdict_get_int(qdict, "size");
1238 int addr = qdict_get_int(qdict, "addr");
1239 int val = qdict_get_int(qdict, "val");
1240
1241 addr &= IOPORTS_MASK;
1242
1243 switch (size) {
1244 default:
1245 case 1:
1246 cpu_outb(NULL, addr, val);
1247 break;
1248 case 2:
1249 cpu_outw(NULL, addr, val);
1250 break;
1251 case 4:
1252 cpu_outl(NULL, addr, val);
1253 break;
1254 }
1255 }
1256
1257 static void do_boot_set(Monitor *mon, const QDict *qdict)
1258 {
1259 int res;
1260 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1261
1262 res = qemu_boot_set(bootdevice);
1263 if (res == 0) {
1264 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1265 } else if (res > 0) {
1266 monitor_printf(mon, "setting boot device list failed\n");
1267 } else {
1268 monitor_printf(mon, "no function defined to set boot device list for "
1269 "this architecture\n");
1270 }
1271 }
1272
1273 static void do_system_reset(Monitor *mon, const QDict *qdict)
1274 {
1275 qemu_system_reset_request();
1276 }
1277
1278 static void do_system_powerdown(Monitor *mon, const QDict *qdict)
1279 {
1280 qemu_system_powerdown_request();
1281 }
1282
1283 #if defined(TARGET_I386)
1284 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1285 {
1286 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1287 addr,
1288 pte & mask,
1289 pte & PG_GLOBAL_MASK ? 'G' : '-',
1290 pte & PG_PSE_MASK ? 'P' : '-',
1291 pte & PG_DIRTY_MASK ? 'D' : '-',
1292 pte & PG_ACCESSED_MASK ? 'A' : '-',
1293 pte & PG_PCD_MASK ? 'C' : '-',
1294 pte & PG_PWT_MASK ? 'T' : '-',
1295 pte & PG_USER_MASK ? 'U' : '-',
1296 pte & PG_RW_MASK ? 'W' : '-');
1297 }
1298
1299 static void tlb_info(Monitor *mon)
1300 {
1301 CPUState *env;
1302 int l1, l2;
1303 uint32_t pgd, pde, pte;
1304
1305 env = mon_get_cpu();
1306 if (!env)
1307 return;
1308
1309 if (!(env->cr[0] & CR0_PG_MASK)) {
1310 monitor_printf(mon, "PG disabled\n");
1311 return;
1312 }
1313 pgd = env->cr[3] & ~0xfff;
1314 for(l1 = 0; l1 < 1024; l1++) {
1315 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1316 pde = le32_to_cpu(pde);
1317 if (pde & PG_PRESENT_MASK) {
1318 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1319 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1320 } else {
1321 for(l2 = 0; l2 < 1024; l2++) {
1322 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1323 (uint8_t *)&pte, 4);
1324 pte = le32_to_cpu(pte);
1325 if (pte & PG_PRESENT_MASK) {
1326 print_pte(mon, (l1 << 22) + (l2 << 12),
1327 pte & ~PG_PSE_MASK,
1328 ~0xfff);
1329 }
1330 }
1331 }
1332 }
1333 }
1334 }
1335
1336 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1337 uint32_t end, int prot)
1338 {
1339 int prot1;
1340 prot1 = *plast_prot;
1341 if (prot != prot1) {
1342 if (*pstart != -1) {
1343 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1344 *pstart, end, end - *pstart,
1345 prot1 & PG_USER_MASK ? 'u' : '-',
1346 'r',
1347 prot1 & PG_RW_MASK ? 'w' : '-');
1348 }
1349 if (prot != 0)
1350 *pstart = end;
1351 else
1352 *pstart = -1;
1353 *plast_prot = prot;
1354 }
1355 }
1356
1357 static void mem_info(Monitor *mon)
1358 {
1359 CPUState *env;
1360 int l1, l2, prot, last_prot;
1361 uint32_t pgd, pde, pte, start, end;
1362
1363 env = mon_get_cpu();
1364 if (!env)
1365 return;
1366
1367 if (!(env->cr[0] & CR0_PG_MASK)) {
1368 monitor_printf(mon, "PG disabled\n");
1369 return;
1370 }
1371 pgd = env->cr[3] & ~0xfff;
1372 last_prot = 0;
1373 start = -1;
1374 for(l1 = 0; l1 < 1024; l1++) {
1375 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1376 pde = le32_to_cpu(pde);
1377 end = l1 << 22;
1378 if (pde & PG_PRESENT_MASK) {
1379 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1380 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1381 mem_print(mon, &start, &last_prot, end, prot);
1382 } else {
1383 for(l2 = 0; l2 < 1024; l2++) {
1384 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1385 (uint8_t *)&pte, 4);
1386 pte = le32_to_cpu(pte);
1387 end = (l1 << 22) + (l2 << 12);
1388 if (pte & PG_PRESENT_MASK) {
1389 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1390 } else {
1391 prot = 0;
1392 }
1393 mem_print(mon, &start, &last_prot, end, prot);
1394 }
1395 }
1396 } else {
1397 prot = 0;
1398 mem_print(mon, &start, &last_prot, end, prot);
1399 }
1400 }
1401 }
1402 #endif
1403
1404 #if defined(TARGET_SH4)
1405
1406 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1407 {
1408 monitor_printf(mon, " tlb%i:\t"
1409 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1410 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1411 "dirty=%hhu writethrough=%hhu\n",
1412 idx,
1413 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1414 tlb->v, tlb->sh, tlb->c, tlb->pr,
1415 tlb->d, tlb->wt);
1416 }
1417
1418 static void tlb_info(Monitor *mon)
1419 {
1420 CPUState *env = mon_get_cpu();
1421 int i;
1422
1423 monitor_printf (mon, "ITLB:\n");
1424 for (i = 0 ; i < ITLB_SIZE ; i++)
1425 print_tlb (mon, i, &env->itlb[i]);
1426 monitor_printf (mon, "UTLB:\n");
1427 for (i = 0 ; i < UTLB_SIZE ; i++)
1428 print_tlb (mon, i, &env->utlb[i]);
1429 }
1430
1431 #endif
1432
1433 static void do_info_kvm(Monitor *mon)
1434 {
1435 #ifdef CONFIG_KVM
1436 monitor_printf(mon, "kvm support: ");
1437 if (kvm_enabled())
1438 monitor_printf(mon, "enabled\n");
1439 else
1440 monitor_printf(mon, "disabled\n");
1441 #else
1442 monitor_printf(mon, "kvm support: not compiled\n");
1443 #endif
1444 }
1445
1446 static void do_info_numa(Monitor *mon)
1447 {
1448 int i;
1449 CPUState *env;
1450
1451 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1452 for (i = 0; i < nb_numa_nodes; i++) {
1453 monitor_printf(mon, "node %d cpus:", i);
1454 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1455 if (env->numa_node == i) {
1456 monitor_printf(mon, " %d", env->cpu_index);
1457 }
1458 }
1459 monitor_printf(mon, "\n");
1460 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1461 node_mem[i] >> 20);
1462 }
1463 }
1464
1465 #ifdef CONFIG_PROFILER
1466
1467 static void do_info_profile(Monitor *mon)
1468 {
1469 int64_t total;
1470 total = qemu_time;
1471 if (total == 0)
1472 total = 1;
1473 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1474 dev_time, dev_time / (double)ticks_per_sec);
1475 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1476 qemu_time, qemu_time / (double)ticks_per_sec);
1477 qemu_time = 0;
1478 dev_time = 0;
1479 }
1480 #else
1481 static void do_info_profile(Monitor *mon)
1482 {
1483 monitor_printf(mon, "Internal profiler not compiled\n");
1484 }
1485 #endif
1486
1487 /* Capture support */
1488 static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1489
1490 static void do_info_capture(Monitor *mon)
1491 {
1492 int i;
1493 CaptureState *s;
1494
1495 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1496 monitor_printf(mon, "[%d]: ", i);
1497 s->ops.info (s->opaque);
1498 }
1499 }
1500
1501 #ifdef HAS_AUDIO
1502 static void do_stop_capture(Monitor *mon, const QDict *qdict)
1503 {
1504 int i;
1505 int n = qdict_get_int(qdict, "n");
1506 CaptureState *s;
1507
1508 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1509 if (i == n) {
1510 s->ops.destroy (s->opaque);
1511 LIST_REMOVE (s, entries);
1512 qemu_free (s);
1513 return;
1514 }
1515 }
1516 }
1517
1518 static void do_wav_capture(Monitor *mon, const QDict *qdict)
1519 {
1520 const char *path = qdict_get_str(qdict, "path");
1521 int has_freq = qdict_haskey(qdict, "freq");
1522 int freq = qdict_get_try_int(qdict, "freq", -1);
1523 int has_bits = qdict_haskey(qdict, "bits");
1524 int bits = qdict_get_try_int(qdict, "bits", -1);
1525 int has_channels = qdict_haskey(qdict, "nchannels");
1526 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
1527 CaptureState *s;
1528
1529 s = qemu_mallocz (sizeof (*s));
1530
1531 freq = has_freq ? freq : 44100;
1532 bits = has_bits ? bits : 16;
1533 nchannels = has_channels ? nchannels : 2;
1534
1535 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1536 monitor_printf(mon, "Faied to add wave capture\n");
1537 qemu_free (s);
1538 }
1539 LIST_INSERT_HEAD (&capture_head, s, entries);
1540 }
1541 #endif
1542
1543 #if defined(TARGET_I386)
1544 static void do_inject_nmi(Monitor *mon, const QDict *qdict)
1545 {
1546 CPUState *env;
1547 int cpu_index = qdict_get_int(qdict, "cpu_index");
1548
1549 for (env = first_cpu; env != NULL; env = env->next_cpu)
1550 if (env->cpu_index == cpu_index) {
1551 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1552 break;
1553 }
1554 }
1555 #endif
1556
1557 static void do_info_status(Monitor *mon)
1558 {
1559 if (vm_running) {
1560 if (singlestep) {
1561 monitor_printf(mon, "VM status: running (single step mode)\n");
1562 } else {
1563 monitor_printf(mon, "VM status: running\n");
1564 }
1565 } else
1566 monitor_printf(mon, "VM status: paused\n");
1567 }
1568
1569
1570 static void do_balloon(Monitor *mon, const QDict *qdict)
1571 {
1572 int value = qdict_get_int(qdict, "value");
1573 ram_addr_t target = value;
1574 qemu_balloon(target << 20);
1575 }
1576
1577 static void do_info_balloon(Monitor *mon)
1578 {
1579 ram_addr_t actual;
1580
1581 actual = qemu_balloon_status();
1582 if (kvm_enabled() && !kvm_has_sync_mmu())
1583 monitor_printf(mon, "Using KVM without synchronous MMU, "
1584 "ballooning disabled\n");
1585 else if (actual == 0)
1586 monitor_printf(mon, "Ballooning not activated in VM\n");
1587 else
1588 monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
1589 }
1590
1591 static qemu_acl *find_acl(Monitor *mon, const char *name)
1592 {
1593 qemu_acl *acl = qemu_acl_find(name);
1594
1595 if (!acl) {
1596 monitor_printf(mon, "acl: unknown list '%s'\n", name);
1597 }
1598 return acl;
1599 }
1600
1601 static void do_acl_show(Monitor *mon, const QDict *qdict)
1602 {
1603 const char *aclname = qdict_get_str(qdict, "aclname");
1604 qemu_acl *acl = find_acl(mon, aclname);
1605 qemu_acl_entry *entry;
1606 int i = 0;
1607
1608 if (acl) {
1609 monitor_printf(mon, "policy: %s\n",
1610 acl->defaultDeny ? "deny" : "allow");
1611 TAILQ_FOREACH(entry, &acl->entries, next) {
1612 i++;
1613 monitor_printf(mon, "%d: %s %s\n", i,
1614 entry->deny ? "deny" : "allow", entry->match);
1615 }
1616 }
1617 }
1618
1619 static void do_acl_reset(Monitor *mon, const QDict *qdict)
1620 {
1621 const char *aclname = qdict_get_str(qdict, "aclname");
1622 qemu_acl *acl = find_acl(mon, aclname);
1623
1624 if (acl) {
1625 qemu_acl_reset(acl);
1626 monitor_printf(mon, "acl: removed all rules\n");
1627 }
1628 }
1629
1630 static void do_acl_policy(Monitor *mon, const QDict *qdict)
1631 {
1632 const char *aclname = qdict_get_str(qdict, "aclname");
1633 const char *policy = qdict_get_str(qdict, "policy");
1634 qemu_acl *acl = find_acl(mon, aclname);
1635
1636 if (acl) {
1637 if (strcmp(policy, "allow") == 0) {
1638 acl->defaultDeny = 0;
1639 monitor_printf(mon, "acl: policy set to 'allow'\n");
1640 } else if (strcmp(policy, "deny") == 0) {
1641 acl->defaultDeny = 1;
1642 monitor_printf(mon, "acl: policy set to 'deny'\n");
1643 } else {
1644 monitor_printf(mon, "acl: unknown policy '%s', "
1645 "expected 'deny' or 'allow'\n", policy);
1646 }
1647 }
1648 }
1649
1650 static void do_acl_add(Monitor *mon, const QDict *qdict)
1651 {
1652 const char *aclname = qdict_get_str(qdict, "aclname");
1653 const char *match = qdict_get_str(qdict, "match");
1654 const char *policy = qdict_get_str(qdict, "policy");
1655 int has_index = qdict_haskey(qdict, "index");
1656 int index = qdict_get_try_int(qdict, "index", -1);
1657 qemu_acl *acl = find_acl(mon, aclname);
1658 int deny, ret;
1659
1660 if (acl) {
1661 if (strcmp(policy, "allow") == 0) {
1662 deny = 0;
1663 } else if (strcmp(policy, "deny") == 0) {
1664 deny = 1;
1665 } else {
1666 monitor_printf(mon, "acl: unknown policy '%s', "
1667 "expected 'deny' or 'allow'\n", policy);
1668 return;
1669 }
1670 if (has_index)
1671 ret = qemu_acl_insert(acl, deny, match, index);
1672 else
1673 ret = qemu_acl_append(acl, deny, match);
1674 if (ret < 0)
1675 monitor_printf(mon, "acl: unable to add acl entry\n");
1676 else
1677 monitor_printf(mon, "acl: added rule at position %d\n", ret);
1678 }
1679 }
1680
1681 static void do_acl_remove(Monitor *mon, const QDict *qdict)
1682 {
1683 const char *aclname = qdict_get_str(qdict, "aclname");
1684 const char *match = qdict_get_str(qdict, "match");
1685 qemu_acl *acl = find_acl(mon, aclname);
1686 int ret;
1687
1688 if (acl) {
1689 ret = qemu_acl_remove(acl, match);
1690 if (ret < 0)
1691 monitor_printf(mon, "acl: no matching acl entry\n");
1692 else
1693 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
1694 }
1695 }
1696
1697 #if defined(TARGET_I386)
1698 static void do_inject_mce(Monitor *mon,
1699 int cpu_index, int bank,
1700 unsigned status_hi, unsigned status_lo,
1701 unsigned mcg_status_hi, unsigned mcg_status_lo,
1702 unsigned addr_hi, unsigned addr_lo,
1703 unsigned misc_hi, unsigned misc_lo)
1704 {
1705 CPUState *cenv;
1706 uint64_t status = ((uint64_t)status_hi << 32) | status_lo;
1707 uint64_t mcg_status = ((uint64_t)mcg_status_hi << 32) | mcg_status_lo;
1708 uint64_t addr = ((uint64_t)addr_hi << 32) | addr_lo;
1709 uint64_t misc = ((uint64_t)misc_hi << 32) | misc_lo;
1710
1711 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
1712 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
1713 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
1714 break;
1715 }
1716 }
1717 #endif
1718
1719 static void do_getfd(Monitor *mon, const QDict *qdict)
1720 {
1721 const char *fdname = qdict_get_str(qdict, "fdname");
1722 mon_fd_t *monfd;
1723 int fd;
1724
1725 fd = qemu_chr_get_msgfd(mon->chr);
1726 if (fd == -1) {
1727 monitor_printf(mon, "getfd: no file descriptor supplied via SCM_RIGHTS\n");
1728 return;
1729 }
1730
1731 if (qemu_isdigit(fdname[0])) {
1732 monitor_printf(mon, "getfd: monitor names may not begin with a number\n");
1733 return;
1734 }
1735
1736 fd = dup(fd);
1737 if (fd == -1) {
1738 monitor_printf(mon, "Failed to dup() file descriptor: %s\n",
1739 strerror(errno));
1740 return;
1741 }
1742
1743 LIST_FOREACH(monfd, &mon->fds, next) {
1744 if (strcmp(monfd->name, fdname) != 0) {
1745 continue;
1746 }
1747
1748 close(monfd->fd);
1749 monfd->fd = fd;
1750 return;
1751 }
1752
1753 monfd = qemu_mallocz(sizeof(mon_fd_t));
1754 monfd->name = qemu_strdup(fdname);
1755 monfd->fd = fd;
1756
1757 LIST_INSERT_HEAD(&mon->fds, monfd, next);
1758 }
1759
1760 static void do_closefd(Monitor *mon, const QDict *qdict)
1761 {
1762 const char *fdname = qdict_get_str(qdict, "fdname");
1763 mon_fd_t *monfd;
1764
1765 LIST_FOREACH(monfd, &mon->fds, next) {
1766 if (strcmp(monfd->name, fdname) != 0) {
1767 continue;
1768 }
1769
1770 LIST_REMOVE(monfd, next);
1771 close(monfd->fd);
1772 qemu_free(monfd->name);
1773 qemu_free(monfd);
1774 return;
1775 }
1776
1777 monitor_printf(mon, "Failed to find file descriptor named %s\n",
1778 fdname);
1779 }
1780
1781 static void do_loadvm(Monitor *mon, const QDict *qdict)
1782 {
1783 int saved_vm_running = vm_running;
1784 const char *name = qdict_get_str(qdict, "name");
1785
1786 vm_stop(0);
1787
1788 if (load_vmstate(mon, name) >= 0 && saved_vm_running)
1789 vm_start();
1790 }
1791
1792 int monitor_get_fd(Monitor *mon, const char *fdname)
1793 {
1794 mon_fd_t *monfd;
1795
1796 LIST_FOREACH(monfd, &mon->fds, next) {
1797 int fd;
1798
1799 if (strcmp(monfd->name, fdname) != 0) {
1800 continue;
1801 }
1802
1803 fd = monfd->fd;
1804
1805 /* caller takes ownership of fd */
1806 LIST_REMOVE(monfd, next);
1807 qemu_free(monfd->name);
1808 qemu_free(monfd);
1809
1810 return fd;
1811 }
1812
1813 return -1;
1814 }
1815
1816 static const mon_cmd_t mon_cmds[] = {
1817 #include "qemu-monitor.h"
1818 { NULL, NULL, },
1819 };
1820
1821 /* Please update qemu-monitor.hx when adding or changing commands */
1822 static const mon_cmd_t info_cmds[] = {
1823 { "version", "", do_info_version,
1824 "", "show the version of QEMU" },
1825 { "network", "", do_info_network,
1826 "", "show the network state" },
1827 { "chardev", "", qemu_chr_info,
1828 "", "show the character devices" },
1829 { "block", "", bdrv_info,
1830 "", "show the block devices" },
1831 { "blockstats", "", bdrv_info_stats,
1832 "", "show block device statistics" },
1833 { "registers", "", do_info_registers,
1834 "", "show the cpu registers" },
1835 { "cpus", "", do_info_cpus,
1836 "", "show infos for each CPU" },
1837 { "history", "", do_info_history,
1838 "", "show the command line history", },
1839 { "irq", "", irq_info,
1840 "", "show the interrupts statistics (if available)", },
1841 { "pic", "", pic_info,
1842 "", "show i8259 (PIC) state", },
1843 { "pci", "", pci_info,
1844 "", "show PCI info", },
1845 #if defined(TARGET_I386) || defined(TARGET_SH4)
1846 { "tlb", "", tlb_info,
1847 "", "show virtual to physical memory mappings", },
1848 #endif
1849 #if defined(TARGET_I386)
1850 { "mem", "", mem_info,
1851 "", "show the active virtual memory mappings", },
1852 { "hpet", "", do_info_hpet,
1853 "", "show state of HPET", },
1854 #endif
1855 { "jit", "", do_info_jit,
1856 "", "show dynamic compiler info", },
1857 { "kvm", "", do_info_kvm,
1858 "", "show KVM information", },
1859 { "numa", "", do_info_numa,
1860 "", "show NUMA information", },
1861 { "usb", "", usb_info,
1862 "", "show guest USB devices", },
1863 { "usbhost", "", usb_host_info,
1864 "", "show host USB devices", },
1865 { "profile", "", do_info_profile,
1866 "", "show profiling information", },
1867 { "capture", "", do_info_capture,
1868 "", "show capture information" },
1869 { "snapshots", "", do_info_snapshots,
1870 "", "show the currently saved VM snapshots" },
1871 { "status", "", do_info_status,
1872 "", "show the current VM status (running|paused)" },
1873 { "pcmcia", "", pcmcia_info,
1874 "", "show guest PCMCIA status" },
1875 { "mice", "", do_info_mice,
1876 "", "show which guest mouse is receiving events" },
1877 { "vnc", "", do_info_vnc,
1878 "", "show the vnc server status"},
1879 { "name", "", do_info_name,
1880 "", "show the current VM name" },
1881 { "uuid", "", do_info_uuid,
1882 "", "show the current VM UUID" },
1883 #if defined(TARGET_PPC)
1884 { "cpustats", "", do_info_cpu_stats,
1885 "", "show CPU statistics", },
1886 #endif
1887 #if defined(CONFIG_SLIRP)
1888 { "usernet", "", do_info_usernet,
1889 "", "show user network stack connection states", },
1890 #endif
1891 { "migrate", "", do_info_migrate, "", "show migration status" },
1892 { "balloon", "", do_info_balloon,
1893 "", "show balloon information" },
1894 { "qtree", "", do_info_qtree,
1895 "", "show device tree" },
1896 { "qdm", "", do_info_qdm,
1897 "", "show qdev device model list" },
1898 { NULL, NULL, },
1899 };
1900
1901 /*******************************************************************/
1902
1903 static const char *pch;
1904 static jmp_buf expr_env;
1905
1906 #define MD_TLONG 0
1907 #define MD_I32 1
1908
1909 typedef struct MonitorDef {
1910 const char *name;
1911 int offset;
1912 target_long (*get_value)(const struct MonitorDef *md, int val);
1913 int type;
1914 } MonitorDef;
1915
1916 #if defined(TARGET_I386)
1917 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
1918 {
1919 CPUState *env = mon_get_cpu();
1920 if (!env)
1921 return 0;
1922 return env->eip + env->segs[R_CS].base;
1923 }
1924 #endif
1925
1926 #if defined(TARGET_PPC)
1927 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
1928 {
1929 CPUState *env = mon_get_cpu();
1930 unsigned int u;
1931 int i;
1932
1933 if (!env)
1934 return 0;
1935
1936 u = 0;
1937 for (i = 0; i < 8; i++)
1938 u |= env->crf[i] << (32 - (4 * i));
1939
1940 return u;
1941 }
1942
1943 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
1944 {
1945 CPUState *env = mon_get_cpu();
1946 if (!env)
1947 return 0;
1948 return env->msr;
1949 }
1950
1951 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
1952 {
1953 CPUState *env = mon_get_cpu();
1954 if (!env)
1955 return 0;
1956 return env->xer;
1957 }
1958
1959 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
1960 {
1961 CPUState *env = mon_get_cpu();
1962 if (!env)
1963 return 0;
1964 return cpu_ppc_load_decr(env);
1965 }
1966
1967 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
1968 {
1969 CPUState *env = mon_get_cpu();
1970 if (!env)
1971 return 0;
1972 return cpu_ppc_load_tbu(env);
1973 }
1974
1975 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
1976 {
1977 CPUState *env = mon_get_cpu();
1978 if (!env)
1979 return 0;
1980 return cpu_ppc_load_tbl(env);
1981 }
1982 #endif
1983
1984 #if defined(TARGET_SPARC)
1985 #ifndef TARGET_SPARC64
1986 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
1987 {
1988 CPUState *env = mon_get_cpu();
1989 if (!env)
1990 return 0;
1991 return GET_PSR(env);
1992 }
1993 #endif
1994
1995 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
1996 {
1997 CPUState *env = mon_get_cpu();
1998 if (!env)
1999 return 0;
2000 return env->regwptr[val];
2001 }
2002 #endif
2003
2004 static const MonitorDef monitor_defs[] = {
2005 #ifdef TARGET_I386
2006
2007 #define SEG(name, seg) \
2008 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2009 { name ".base", offsetof(CPUState, segs[seg].base) },\
2010 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2011
2012 { "eax", offsetof(CPUState, regs[0]) },
2013 { "ecx", offsetof(CPUState, regs[1]) },
2014 { "edx", offsetof(CPUState, regs[2]) },
2015 { "ebx", offsetof(CPUState, regs[3]) },
2016 { "esp|sp", offsetof(CPUState, regs[4]) },
2017 { "ebp|fp", offsetof(CPUState, regs[5]) },
2018 { "esi", offsetof(CPUState, regs[6]) },
2019 { "edi", offsetof(CPUState, regs[7]) },
2020 #ifdef TARGET_X86_64
2021 { "r8", offsetof(CPUState, regs[8]) },
2022 { "r9", offsetof(CPUState, regs[9]) },
2023 { "r10", offsetof(CPUState, regs[10]) },
2024 { "r11", offsetof(CPUState, regs[11]) },
2025 { "r12", offsetof(CPUState, regs[12]) },
2026 { "r13", offsetof(CPUState, regs[13]) },
2027 { "r14", offsetof(CPUState, regs[14]) },
2028 { "r15", offsetof(CPUState, regs[15]) },
2029 #endif
2030 { "eflags", offsetof(CPUState, eflags) },
2031 { "eip", offsetof(CPUState, eip) },
2032 SEG("cs", R_CS)
2033 SEG("ds", R_DS)
2034 SEG("es", R_ES)
2035 SEG("ss", R_SS)
2036 SEG("fs", R_FS)
2037 SEG("gs", R_GS)
2038 { "pc", 0, monitor_get_pc, },
2039 #elif defined(TARGET_PPC)
2040 /* General purpose registers */
2041 { "r0", offsetof(CPUState, gpr[0]) },
2042 { "r1", offsetof(CPUState, gpr[1]) },
2043 { "r2", offsetof(CPUState, gpr[2]) },
2044 { "r3", offsetof(CPUState, gpr[3]) },
2045 { "r4", offsetof(CPUState, gpr[4]) },
2046 { "r5", offsetof(CPUState, gpr[5]) },
2047 { "r6", offsetof(CPUState, gpr[6]) },
2048 { "r7", offsetof(CPUState, gpr[7]) },
2049 { "r8", offsetof(CPUState, gpr[8]) },
2050 { "r9", offsetof(CPUState, gpr[9]) },
2051 { "r10", offsetof(CPUState, gpr[10]) },
2052 { "r11", offsetof(CPUState, gpr[11]) },
2053 { "r12", offsetof(CPUState, gpr[12]) },
2054 { "r13", offsetof(CPUState, gpr[13]) },
2055 { "r14", offsetof(CPUState, gpr[14]) },
2056 { "r15", offsetof(CPUState, gpr[15]) },
2057 { "r16", offsetof(CPUState, gpr[16]) },
2058 { "r17", offsetof(CPUState, gpr[17]) },
2059 { "r18", offsetof(CPUState, gpr[18]) },
2060 { "r19", offsetof(CPUState, gpr[19]) },
2061 { "r20", offsetof(CPUState, gpr[20]) },
2062 { "r21", offsetof(CPUState, gpr[21]) },
2063 { "r22", offsetof(CPUState, gpr[22]) },
2064 { "r23", offsetof(CPUState, gpr[23]) },
2065 { "r24", offsetof(CPUState, gpr[24]) },
2066 { "r25", offsetof(CPUState, gpr[25]) },
2067 { "r26", offsetof(CPUState, gpr[26]) },
2068 { "r27", offsetof(CPUState, gpr[27]) },
2069 { "r28", offsetof(CPUState, gpr[28]) },
2070 { "r29", offsetof(CPUState, gpr[29]) },
2071 { "r30", offsetof(CPUState, gpr[30]) },
2072 { "r31", offsetof(CPUState, gpr[31]) },
2073 /* Floating point registers */
2074 { "f0", offsetof(CPUState, fpr[0]) },
2075 { "f1", offsetof(CPUState, fpr[1]) },
2076 { "f2", offsetof(CPUState, fpr[2]) },
2077 { "f3", offsetof(CPUState, fpr[3]) },
2078 { "f4", offsetof(CPUState, fpr[4]) },
2079 { "f5", offsetof(CPUState, fpr[5]) },
2080 { "f6", offsetof(CPUState, fpr[6]) },
2081 { "f7", offsetof(CPUState, fpr[7]) },
2082 { "f8", offsetof(CPUState, fpr[8]) },
2083 { "f9", offsetof(CPUState, fpr[9]) },
2084 { "f10", offsetof(CPUState, fpr[10]) },
2085 { "f11", offsetof(CPUState, fpr[11]) },
2086 { "f12", offsetof(CPUState, fpr[12]) },
2087 { "f13", offsetof(CPUState, fpr[13]) },
2088 { "f14", offsetof(CPUState, fpr[14]) },
2089 { "f15", offsetof(CPUState, fpr[15]) },
2090 { "f16", offsetof(CPUState, fpr[16]) },
2091 { "f17", offsetof(CPUState, fpr[17]) },
2092 { "f18", offsetof(CPUState, fpr[18]) },
2093 { "f19", offsetof(CPUState, fpr[19]) },
2094 { "f20", offsetof(CPUState, fpr[20]) },
2095 { "f21", offsetof(CPUState, fpr[21]) },
2096 { "f22", offsetof(CPUState, fpr[22]) },
2097 { "f23", offsetof(CPUState, fpr[23]) },
2098 { "f24", offsetof(CPUState, fpr[24]) },
2099 { "f25", offsetof(CPUState, fpr[25]) },
2100 { "f26", offsetof(CPUState, fpr[26]) },
2101 { "f27", offsetof(CPUState, fpr[27]) },
2102 { "f28", offsetof(CPUState, fpr[28]) },
2103 { "f29", offsetof(CPUState, fpr[29]) },
2104 { "f30", offsetof(CPUState, fpr[30]) },
2105 { "f31", offsetof(CPUState, fpr[31]) },
2106 { "fpscr", offsetof(CPUState, fpscr) },
2107 /* Next instruction pointer */
2108 { "nip|pc", offsetof(CPUState, nip) },
2109 { "lr", offsetof(CPUState, lr) },
2110 { "ctr", offsetof(CPUState, ctr) },
2111 { "decr", 0, &monitor_get_decr, },
2112 { "ccr", 0, &monitor_get_ccr, },
2113 /* Machine state register */
2114 { "msr", 0, &monitor_get_msr, },
2115 { "xer", 0, &monitor_get_xer, },
2116 { "tbu", 0, &monitor_get_tbu, },
2117 { "tbl", 0, &monitor_get_tbl, },
2118 #if defined(TARGET_PPC64)
2119 /* Address space register */
2120 { "asr", offsetof(CPUState, asr) },
2121 #endif
2122 /* Segment registers */
2123 { "sdr1", offsetof(CPUState, sdr1) },
2124 { "sr0", offsetof(CPUState, sr[0]) },
2125 { "sr1", offsetof(CPUState, sr[1]) },
2126 { "sr2", offsetof(CPUState, sr[2]) },
2127 { "sr3", offsetof(CPUState, sr[3]) },
2128 { "sr4", offsetof(CPUState, sr[4]) },
2129 { "sr5", offsetof(CPUState, sr[5]) },
2130 { "sr6", offsetof(CPUState, sr[6]) },
2131 { "sr7", offsetof(CPUState, sr[7]) },
2132 { "sr8", offsetof(CPUState, sr[8]) },
2133 { "sr9", offsetof(CPUState, sr[9]) },
2134 { "sr10", offsetof(CPUState, sr[10]) },
2135 { "sr11", offsetof(CPUState, sr[11]) },
2136 { "sr12", offsetof(CPUState, sr[12]) },
2137 { "sr13", offsetof(CPUState, sr[13]) },
2138 { "sr14", offsetof(CPUState, sr[14]) },
2139 { "sr15", offsetof(CPUState, sr[15]) },
2140 /* Too lazy to put BATs and SPRs ... */
2141 #elif defined(TARGET_SPARC)
2142 { "g0", offsetof(CPUState, gregs[0]) },
2143 { "g1", offsetof(CPUState, gregs[1]) },
2144 { "g2", offsetof(CPUState, gregs[2]) },
2145 { "g3", offsetof(CPUState, gregs[3]) },
2146 { "g4", offsetof(CPUState, gregs[4]) },
2147 { "g5", offsetof(CPUState, gregs[5]) },
2148 { "g6", offsetof(CPUState, gregs[6]) },
2149 { "g7", offsetof(CPUState, gregs[7]) },
2150 { "o0", 0, monitor_get_reg },
2151 { "o1", 1, monitor_get_reg },
2152 { "o2", 2, monitor_get_reg },
2153 { "o3", 3, monitor_get_reg },
2154 { "o4", 4, monitor_get_reg },
2155 { "o5", 5, monitor_get_reg },
2156 { "o6", 6, monitor_get_reg },
2157 { "o7", 7, monitor_get_reg },
2158 { "l0", 8, monitor_get_reg },
2159 { "l1", 9, monitor_get_reg },
2160 { "l2", 10, monitor_get_reg },
2161 { "l3", 11, monitor_get_reg },
2162 { "l4", 12, monitor_get_reg },
2163 { "l5", 13, monitor_get_reg },
2164 { "l6", 14, monitor_get_reg },
2165 { "l7", 15, monitor_get_reg },
2166 { "i0", 16, monitor_get_reg },
2167 { "i1", 17, monitor_get_reg },
2168 { "i2", 18, monitor_get_reg },
2169 { "i3", 19, monitor_get_reg },
2170 { "i4", 20, monitor_get_reg },
2171 { "i5", 21, monitor_get_reg },
2172 { "i6", 22, monitor_get_reg },
2173 { "i7", 23, monitor_get_reg },
2174 { "pc", offsetof(CPUState, pc) },
2175 { "npc", offsetof(CPUState, npc) },
2176 { "y", offsetof(CPUState, y) },
2177 #ifndef TARGET_SPARC64
2178 { "psr", 0, &monitor_get_psr, },
2179 { "wim", offsetof(CPUState, wim) },
2180 #endif
2181 { "tbr", offsetof(CPUState, tbr) },
2182 { "fsr", offsetof(CPUState, fsr) },
2183 { "f0", offsetof(CPUState, fpr[0]) },
2184 { "f1", offsetof(CPUState, fpr[1]) },
2185 { "f2", offsetof(CPUState, fpr[2]) },
2186 { "f3", offsetof(CPUState, fpr[3]) },
2187 { "f4", offsetof(CPUState, fpr[4]) },
2188 { "f5", offsetof(CPUState, fpr[5]) },
2189 { "f6", offsetof(CPUState, fpr[6]) },
2190 { "f7", offsetof(CPUState, fpr[7]) },
2191 { "f8", offsetof(CPUState, fpr[8]) },
2192 { "f9", offsetof(CPUState, fpr[9]) },
2193 { "f10", offsetof(CPUState, fpr[10]) },
2194 { "f11", offsetof(CPUState, fpr[11]) },
2195 { "f12", offsetof(CPUState, fpr[12]) },
2196 { "f13", offsetof(CPUState, fpr[13]) },
2197 { "f14", offsetof(CPUState, fpr[14]) },
2198 { "f15", offsetof(CPUState, fpr[15]) },
2199 { "f16", offsetof(CPUState, fpr[16]) },
2200 { "f17", offsetof(CPUState, fpr[17]) },
2201 { "f18", offsetof(CPUState, fpr[18]) },
2202 { "f19", offsetof(CPUState, fpr[19]) },
2203 { "f20", offsetof(CPUState, fpr[20]) },
2204 { "f21", offsetof(CPUState, fpr[21]) },
2205 { "f22", offsetof(CPUState, fpr[22]) },
2206 { "f23", offsetof(CPUState, fpr[23]) },
2207 { "f24", offsetof(CPUState, fpr[24]) },
2208 { "f25", offsetof(CPUState, fpr[25]) },
2209 { "f26", offsetof(CPUState, fpr[26]) },
2210 { "f27", offsetof(CPUState, fpr[27]) },
2211 { "f28", offsetof(CPUState, fpr[28]) },
2212 { "f29", offsetof(CPUState, fpr[29]) },
2213 { "f30", offsetof(CPUState, fpr[30]) },
2214 { "f31", offsetof(CPUState, fpr[31]) },
2215 #ifdef TARGET_SPARC64
2216 { "f32", offsetof(CPUState, fpr[32]) },
2217 { "f34", offsetof(CPUState, fpr[34]) },
2218 { "f36", offsetof(CPUState, fpr[36]) },
2219 { "f38", offsetof(CPUState, fpr[38]) },
2220 { "f40", offsetof(CPUState, fpr[40]) },
2221 { "f42", offsetof(CPUState, fpr[42]) },
2222 { "f44", offsetof(CPUState, fpr[44]) },
2223 { "f46", offsetof(CPUState, fpr[46]) },
2224 { "f48", offsetof(CPUState, fpr[48]) },
2225 { "f50", offsetof(CPUState, fpr[50]) },
2226 { "f52", offsetof(CPUState, fpr[52]) },
2227 { "f54", offsetof(CPUState, fpr[54]) },
2228 { "f56", offsetof(CPUState, fpr[56]) },
2229 { "f58", offsetof(CPUState, fpr[58]) },
2230 { "f60", offsetof(CPUState, fpr[60]) },
2231 { "f62", offsetof(CPUState, fpr[62]) },
2232 { "asi", offsetof(CPUState, asi) },
2233 { "pstate", offsetof(CPUState, pstate) },
2234 { "cansave", offsetof(CPUState, cansave) },
2235 { "canrestore", offsetof(CPUState, canrestore) },
2236 { "otherwin", offsetof(CPUState, otherwin) },
2237 { "wstate", offsetof(CPUState, wstate) },
2238 { "cleanwin", offsetof(CPUState, cleanwin) },
2239 { "fprs", offsetof(CPUState, fprs) },
2240 #endif
2241 #endif
2242 { NULL },
2243 };
2244
2245 static void expr_error(Monitor *mon, const char *msg)
2246 {
2247 monitor_printf(mon, "%s\n", msg);
2248 longjmp(expr_env, 1);
2249 }
2250
2251 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
2252 static int get_monitor_def(target_long *pval, const char *name)
2253 {
2254 const MonitorDef *md;
2255 void *ptr;
2256
2257 for(md = monitor_defs; md->name != NULL; md++) {
2258 if (compare_cmd(name, md->name)) {
2259 if (md->get_value) {
2260 *pval = md->get_value(md, md->offset);
2261 } else {
2262 CPUState *env = mon_get_cpu();
2263 if (!env)
2264 return -2;
2265 ptr = (uint8_t *)env + md->offset;
2266 switch(md->type) {
2267 case MD_I32:
2268 *pval = *(int32_t *)ptr;
2269 break;
2270 case MD_TLONG:
2271 *pval = *(target_long *)ptr;
2272 break;
2273 default:
2274 *pval = 0;
2275 break;
2276 }
2277 }
2278 return 0;
2279 }
2280 }
2281 return -1;
2282 }
2283
2284 static void next(void)
2285 {
2286 if (*pch != '\0') {
2287 pch++;
2288 while (qemu_isspace(*pch))
2289 pch++;
2290 }
2291 }
2292
2293 static int64_t expr_sum(Monitor *mon);
2294
2295 static int64_t expr_unary(Monitor *mon)
2296 {
2297 int64_t n;
2298 char *p;
2299 int ret;
2300
2301 switch(*pch) {
2302 case '+':
2303 next();
2304 n = expr_unary(mon);
2305 break;
2306 case '-':
2307 next();
2308 n = -expr_unary(mon);
2309 break;
2310 case '~':
2311 next();
2312 n = ~expr_unary(mon);
2313 break;
2314 case '(':
2315 next();
2316 n = expr_sum(mon);
2317 if (*pch != ')') {
2318 expr_error(mon, "')' expected");
2319 }
2320 next();
2321 break;
2322 case '\'':
2323 pch++;
2324 if (*pch == '\0')
2325 expr_error(mon, "character constant expected");
2326 n = *pch;
2327 pch++;
2328 if (*pch != '\'')
2329 expr_error(mon, "missing terminating \' character");
2330 next();
2331 break;
2332 case '$':
2333 {
2334 char buf[128], *q;
2335 target_long reg=0;
2336
2337 pch++;
2338 q = buf;
2339 while ((*pch >= 'a' && *pch <= 'z') ||
2340 (*pch >= 'A' && *pch <= 'Z') ||
2341 (*pch >= '0' && *pch <= '9') ||
2342 *pch == '_' || *pch == '.') {
2343 if ((q - buf) < sizeof(buf) - 1)
2344 *q++ = *pch;
2345 pch++;
2346 }
2347 while (qemu_isspace(*pch))
2348 pch++;
2349 *q = 0;
2350 ret = get_monitor_def(&reg, buf);
2351 if (ret == -1)
2352 expr_error(mon, "unknown register");
2353 else if (ret == -2)
2354 expr_error(mon, "no cpu defined");
2355 n = reg;
2356 }
2357 break;
2358 case '\0':
2359 expr_error(mon, "unexpected end of expression");
2360 n = 0;
2361 break;
2362 default:
2363 #if TARGET_PHYS_ADDR_BITS > 32
2364 n = strtoull(pch, &p, 0);
2365 #else
2366 n = strtoul(pch, &p, 0);
2367 #endif
2368 if (pch == p) {
2369 expr_error(mon, "invalid char in expression");
2370 }
2371 pch = p;
2372 while (qemu_isspace(*pch))
2373 pch++;
2374 break;
2375 }
2376 return n;
2377 }
2378
2379
2380 static int64_t expr_prod(Monitor *mon)
2381 {
2382 int64_t val, val2;
2383 int op;
2384
2385 val = expr_unary(mon);
2386 for(;;) {
2387 op = *pch;
2388 if (op != '*' && op != '/' && op != '%')
2389 break;
2390 next();
2391 val2 = expr_unary(mon);
2392 switch(op) {
2393 default:
2394 case '*':
2395 val *= val2;
2396 break;
2397 case '/':
2398 case '%':
2399 if (val2 == 0)
2400 expr_error(mon, "division by zero");
2401 if (op == '/')
2402 val /= val2;
2403 else
2404 val %= val2;
2405 break;
2406 }
2407 }
2408 return val;
2409 }
2410
2411 static int64_t expr_logic(Monitor *mon)
2412 {
2413 int64_t val, val2;
2414 int op;
2415
2416 val = expr_prod(mon);
2417 for(;;) {
2418 op = *pch;
2419 if (op != '&' && op != '|' && op != '^')
2420 break;
2421 next();
2422 val2 = expr_prod(mon);
2423 switch(op) {
2424 default:
2425 case '&':
2426 val &= val2;
2427 break;
2428 case '|':
2429 val |= val2;
2430 break;
2431 case '^':
2432 val ^= val2;
2433 break;
2434 }
2435 }
2436 return val;
2437 }
2438
2439 static int64_t expr_sum(Monitor *mon)
2440 {
2441 int64_t val, val2;
2442 int op;
2443
2444 val = expr_logic(mon);
2445 for(;;) {
2446 op = *pch;
2447 if (op != '+' && op != '-')
2448 break;
2449 next();
2450 val2 = expr_logic(mon);
2451 if (op == '+')
2452 val += val2;
2453 else
2454 val -= val2;
2455 }
2456 return val;
2457 }
2458
2459 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
2460 {
2461 pch = *pp;
2462 if (setjmp(expr_env)) {
2463 *pp = pch;
2464 return -1;
2465 }
2466 while (qemu_isspace(*pch))
2467 pch++;
2468 *pval = expr_sum(mon);
2469 *pp = pch;
2470 return 0;
2471 }
2472
2473 static int get_str(char *buf, int buf_size, const char **pp)
2474 {
2475 const char *p;
2476 char *q;
2477 int c;
2478
2479 q = buf;
2480 p = *pp;
2481 while (qemu_isspace(*p))
2482 p++;
2483 if (*p == '\0') {
2484 fail:
2485 *q = '\0';
2486 *pp = p;
2487 return -1;
2488 }
2489 if (*p == '\"') {
2490 p++;
2491 while (*p != '\0' && *p != '\"') {
2492 if (*p == '\\') {
2493 p++;
2494 c = *p++;
2495 switch(c) {
2496 case 'n':
2497 c = '\n';
2498 break;
2499 case 'r':
2500 c = '\r';
2501 break;
2502 case '\\':
2503 case '\'':
2504 case '\"':
2505 break;
2506 default:
2507 qemu_printf("unsupported escape code: '\\%c'\n", c);
2508 goto fail;
2509 }
2510 if ((q - buf) < buf_size - 1) {
2511 *q++ = c;
2512 }
2513 } else {
2514 if ((q - buf) < buf_size - 1) {
2515 *q++ = *p;
2516 }
2517 p++;
2518 }
2519 }
2520 if (*p != '\"') {
2521 qemu_printf("unterminated string\n");
2522 goto fail;
2523 }
2524 p++;
2525 } else {
2526 while (*p != '\0' && !qemu_isspace(*p)) {
2527 if ((q - buf) < buf_size - 1) {
2528 *q++ = *p;
2529 }
2530 p++;
2531 }
2532 }
2533 *q = '\0';
2534 *pp = p;
2535 return 0;
2536 }
2537
2538 /*
2539 * Store the command-name in cmdname, and return a pointer to
2540 * the remaining of the command string.
2541 */
2542 static const char *get_command_name(const char *cmdline,
2543 char *cmdname, size_t nlen)
2544 {
2545 size_t len;
2546 const char *p, *pstart;
2547
2548 p = cmdline;
2549 while (qemu_isspace(*p))
2550 p++;
2551 if (*p == '\0')
2552 return NULL;
2553 pstart = p;
2554 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2555 p++;
2556 len = p - pstart;
2557 if (len > nlen - 1)
2558 len = nlen - 1;
2559 memcpy(cmdname, pstart, len);
2560 cmdname[len] = '\0';
2561 return p;
2562 }
2563
2564 /**
2565 * Read key of 'type' into 'key' and return the current
2566 * 'type' pointer.
2567 */
2568 static char *key_get_info(const char *type, char **key)
2569 {
2570 size_t len;
2571 char *p, *str;
2572
2573 if (*type == ',')
2574 type++;
2575
2576 p = strchr(type, ':');
2577 if (!p) {
2578 *key = NULL;
2579 return NULL;
2580 }
2581 len = p - type;
2582
2583 str = qemu_malloc(len + 1);
2584 memcpy(str, type, len);
2585 str[len] = '\0';
2586
2587 *key = str;
2588 return ++p;
2589 }
2590
2591 static int default_fmt_format = 'x';
2592 static int default_fmt_size = 4;
2593
2594 #define MAX_ARGS 16
2595
2596 static void monitor_handle_command(Monitor *mon, const char *cmdline)
2597 {
2598 const char *p, *typestr;
2599 int c, nb_args, i, has_arg;
2600 const mon_cmd_t *cmd;
2601 char cmdname[256];
2602 char buf[1024];
2603 char *key;
2604 QDict *qdict;
2605 void *str_allocated[MAX_ARGS];
2606 void *args[MAX_ARGS];
2607 void (*handler_d)(Monitor *mon, const QDict *qdict);
2608 void (*handler_8)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2609 void *arg3, void *arg4, void *arg5, void *arg6,
2610 void *arg7);
2611 void (*handler_9)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2612 void *arg3, void *arg4, void *arg5, void *arg6,
2613 void *arg7, void *arg8);
2614 void (*handler_10)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2615 void *arg3, void *arg4, void *arg5, void *arg6,
2616 void *arg7, void *arg8, void *arg9);
2617
2618 #ifdef DEBUG
2619 monitor_printf(mon, "command='%s'\n", cmdline);
2620 #endif
2621
2622 /* extract the command name */
2623 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
2624 if (!p)
2625 return;
2626
2627 /* find the command */
2628 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2629 if (compare_cmd(cmdname, cmd->name))
2630 break;
2631 }
2632
2633 if (cmd->name == NULL) {
2634 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
2635 return;
2636 }
2637
2638 qdict = qdict_new();
2639
2640 for(i = 0; i < MAX_ARGS; i++)
2641 str_allocated[i] = NULL;
2642
2643 /* parse the parameters */
2644 typestr = cmd->args_type;
2645 nb_args = 0;
2646 for(;;) {
2647 typestr = key_get_info(typestr, &key);
2648 if (!typestr)
2649 break;
2650 c = *typestr;
2651 typestr++;
2652 switch(c) {
2653 case 'F':
2654 case 'B':
2655 case 's':
2656 {
2657 int ret;
2658 char *str;
2659
2660 while (qemu_isspace(*p))
2661 p++;
2662 if (*typestr == '?') {
2663 typestr++;
2664 if (*p == '\0') {
2665 /* no optional string: NULL argument */
2666 str = NULL;
2667 goto add_str;
2668 }
2669 }
2670 ret = get_str(buf, sizeof(buf), &p);
2671 if (ret < 0) {
2672 switch(c) {
2673 case 'F':
2674 monitor_printf(mon, "%s: filename expected\n",
2675 cmdname);
2676 break;
2677 case 'B':
2678 monitor_printf(mon, "%s: block device name expected\n",
2679 cmdname);
2680 break;
2681 default:
2682 monitor_printf(mon, "%s: string expected\n", cmdname);
2683 break;
2684 }
2685 goto fail;
2686 }
2687 str = qemu_malloc(strlen(buf) + 1);
2688 pstrcpy(str, sizeof(buf), buf);
2689 str_allocated[nb_args] = str;
2690 add_str:
2691 if (nb_args >= MAX_ARGS) {
2692 error_args:
2693 monitor_printf(mon, "%s: too many arguments\n", cmdname);
2694 goto fail;
2695 }
2696 args[nb_args++] = str;
2697 if (str)
2698 qdict_put(qdict, key, qstring_from_str(str));
2699 }
2700 break;
2701 case '/':
2702 {
2703 int count, format, size;
2704
2705 while (qemu_isspace(*p))
2706 p++;
2707 if (*p == '/') {
2708 /* format found */
2709 p++;
2710 count = 1;
2711 if (qemu_isdigit(*p)) {
2712 count = 0;
2713 while (qemu_isdigit(*p)) {
2714 count = count * 10 + (*p - '0');
2715 p++;
2716 }
2717 }
2718 size = -1;
2719 format = -1;
2720 for(;;) {
2721 switch(*p) {
2722 case 'o':
2723 case 'd':
2724 case 'u':
2725 case 'x':
2726 case 'i':
2727 case 'c':
2728 format = *p++;
2729 break;
2730 case 'b':
2731 size = 1;
2732 p++;
2733 break;
2734 case 'h':
2735 size = 2;
2736 p++;
2737 break;
2738 case 'w':
2739 size = 4;
2740 p++;
2741 break;
2742 case 'g':
2743 case 'L':
2744 size = 8;
2745 p++;
2746 break;
2747 default:
2748 goto next;
2749 }
2750 }
2751 next:
2752 if (*p != '\0' && !qemu_isspace(*p)) {
2753 monitor_printf(mon, "invalid char in format: '%c'\n",
2754 *p);
2755 goto fail;
2756 }
2757 if (format < 0)
2758 format = default_fmt_format;
2759 if (format != 'i') {
2760 /* for 'i', not specifying a size gives -1 as size */
2761 if (size < 0)
2762 size = default_fmt_size;
2763 default_fmt_size = size;
2764 }
2765 default_fmt_format = format;
2766 } else {
2767 count = 1;
2768 format = default_fmt_format;
2769 if (format != 'i') {
2770 size = default_fmt_size;
2771 } else {
2772 size = -1;
2773 }
2774 }
2775 if (nb_args + 3 > MAX_ARGS)
2776 goto error_args;
2777 args[nb_args++] = (void*)(long)count;
2778 args[nb_args++] = (void*)(long)format;
2779 args[nb_args++] = (void*)(long)size;
2780 qdict_put(qdict, "count", qint_from_int(count));
2781 qdict_put(qdict, "format", qint_from_int(format));
2782 qdict_put(qdict, "size", qint_from_int(size));
2783 }
2784 break;
2785 case 'i':
2786 case 'l':
2787 {
2788 int64_t val;
2789 int dict_add = 1;
2790
2791 while (qemu_isspace(*p))
2792 p++;
2793 if (*typestr == '?' || *typestr == '.') {
2794 if (*typestr == '?') {
2795 if (*p == '\0')
2796 has_arg = 0;
2797 else
2798 has_arg = 1;
2799 } else {
2800 if (*p == '.') {
2801 p++;
2802 while (qemu_isspace(*p))
2803 p++;
2804 has_arg = 1;
2805 } else {
2806 has_arg = 0;
2807 }
2808 }
2809 typestr++;
2810 if (nb_args >= MAX_ARGS)
2811 goto error_args;
2812 dict_add = has_arg;
2813 args[nb_args++] = (void *)(long)has_arg;
2814 if (!has_arg) {
2815 if (nb_args >= MAX_ARGS)
2816 goto error_args;
2817 val = -1;
2818 goto add_num;
2819 }
2820 }
2821 if (get_expr(mon, &val, &p))
2822 goto fail;
2823 add_num:
2824 if (c == 'i') {
2825 if (nb_args >= MAX_ARGS)
2826 goto error_args;
2827 args[nb_args++] = (void *)(long)val;
2828 if (dict_add)
2829 qdict_put(qdict, key, qint_from_int(val));
2830 } else {
2831 if ((nb_args + 1) >= MAX_ARGS)
2832 goto error_args;
2833 #if TARGET_PHYS_ADDR_BITS > 32
2834 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2835 #else
2836 args[nb_args++] = (void *)0;
2837 #endif
2838 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2839 qdict_put(qdict, key, qint_from_int(val));
2840 }
2841 }
2842 break;
2843 case '-':
2844 {
2845 int has_option;
2846 /* option */
2847
2848 c = *typestr++;
2849 if (c == '\0')
2850 goto bad_type;
2851 while (qemu_isspace(*p))
2852 p++;
2853 has_option = 0;
2854 if (*p == '-') {
2855 p++;
2856 if (*p != c) {
2857 monitor_printf(mon, "%s: unsupported option -%c\n",
2858 cmdname, *p);
2859 goto fail;
2860 }
2861 p++;
2862 has_option = 1;
2863 }
2864 if (nb_args >= MAX_ARGS)
2865 goto error_args;
2866 args[nb_args++] = (void *)(long)has_option;
2867 qdict_put(qdict, key, qint_from_int(has_option));
2868 }
2869 break;
2870 default:
2871 bad_type:
2872 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
2873 goto fail;
2874 }
2875 qemu_free(key);
2876 key = NULL;
2877 }
2878 /* check that all arguments were parsed */
2879 while (qemu_isspace(*p))
2880 p++;
2881 if (*p != '\0') {
2882 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
2883 cmdname);
2884 goto fail;
2885 }
2886
2887 qemu_errors_to_mon(mon);
2888 switch(nb_args) {
2889 case 0:
2890 case 1:
2891 case 2:
2892 case 3:
2893 case 4:
2894 case 5:
2895 case 6:
2896 case 7:
2897 handler_d = cmd->handler;
2898 handler_d(mon, qdict);
2899 break;
2900 case 8:
2901 handler_8 = cmd->handler;
2902 handler_8(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2903 args[6], args[7]);
2904 break;
2905 case 9:
2906 handler_9 = cmd->handler;
2907 handler_9(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2908 args[6], args[7], args[8]);
2909 break;
2910 case 10:
2911 handler_10 = cmd->handler;
2912 handler_10(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2913 args[6], args[7], args[8], args[9]);
2914 break;
2915 default:
2916 monitor_printf(mon, "unsupported number of arguments: %d\n", nb_args);
2917 break;
2918 }
2919 qemu_errors_to_previous();
2920
2921 fail:
2922 qemu_free(key);
2923 for(i = 0; i < MAX_ARGS; i++)
2924 qemu_free(str_allocated[i]);
2925 QDECREF(qdict);
2926 }
2927
2928 static void cmd_completion(const char *name, const char *list)
2929 {
2930 const char *p, *pstart;
2931 char cmd[128];
2932 int len;
2933
2934 p = list;
2935 for(;;) {
2936 pstart = p;
2937 p = strchr(p, '|');
2938 if (!p)
2939 p = pstart + strlen(pstart);
2940 len = p - pstart;
2941 if (len > sizeof(cmd) - 2)
2942 len = sizeof(cmd) - 2;
2943 memcpy(cmd, pstart, len);
2944 cmd[len] = '\0';
2945 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2946 readline_add_completion(cur_mon->rs, cmd);
2947 }
2948 if (*p == '\0')
2949 break;
2950 p++;
2951 }
2952 }
2953
2954 static void file_completion(const char *input)
2955 {
2956 DIR *ffs;
2957 struct dirent *d;
2958 char path[1024];
2959 char file[1024], file_prefix[1024];
2960 int input_path_len;
2961 const char *p;
2962
2963 p = strrchr(input, '/');
2964 if (!p) {
2965 input_path_len = 0;
2966 pstrcpy(file_prefix, sizeof(file_prefix), input);
2967 pstrcpy(path, sizeof(path), ".");
2968 } else {
2969 input_path_len = p - input + 1;
2970 memcpy(path, input, input_path_len);
2971 if (input_path_len > sizeof(path) - 1)
2972 input_path_len = sizeof(path) - 1;
2973 path[input_path_len] = '\0';
2974 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2975 }
2976 #ifdef DEBUG_COMPLETION
2977 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
2978 input, path, file_prefix);
2979 #endif
2980 ffs = opendir(path);
2981 if (!ffs)
2982 return;
2983 for(;;) {
2984 struct stat sb;
2985 d = readdir(ffs);
2986 if (!d)
2987 break;
2988 if (strstart(d->d_name, file_prefix, NULL)) {
2989 memcpy(file, input, input_path_len);
2990 if (input_path_len < sizeof(file))
2991 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2992 d->d_name);
2993 /* stat the file to find out if it's a directory.
2994 * In that case add a slash to speed up typing long paths
2995 */
2996 stat(file, &sb);
2997 if(S_ISDIR(sb.st_mode))
2998 pstrcat(file, sizeof(file), "/");
2999 readline_add_completion(cur_mon->rs, file);
3000 }
3001 }
3002 closedir(ffs);
3003 }
3004
3005 static void block_completion_it(void *opaque, BlockDriverState *bs)
3006 {
3007 const char *name = bdrv_get_device_name(bs);
3008 const char *input = opaque;
3009
3010 if (input[0] == '\0' ||
3011 !strncmp(name, (char *)input, strlen(input))) {
3012 readline_add_completion(cur_mon->rs, name);
3013 }
3014 }
3015
3016 /* NOTE: this parser is an approximate form of the real command parser */
3017 static void parse_cmdline(const char *cmdline,
3018 int *pnb_args, char **args)
3019 {
3020 const char *p;
3021 int nb_args, ret;
3022 char buf[1024];
3023
3024 p = cmdline;
3025 nb_args = 0;
3026 for(;;) {
3027 while (qemu_isspace(*p))
3028 p++;
3029 if (*p == '\0')
3030 break;
3031 if (nb_args >= MAX_ARGS)
3032 break;
3033 ret = get_str(buf, sizeof(buf), &p);
3034 args[nb_args] = qemu_strdup(buf);
3035 nb_args++;
3036 if (ret < 0)
3037 break;
3038 }
3039 *pnb_args = nb_args;
3040 }
3041
3042 static const char *next_arg_type(const char *typestr)
3043 {
3044 const char *p = strchr(typestr, ':');
3045 return (p != NULL ? ++p : typestr);
3046 }
3047
3048 static void monitor_find_completion(const char *cmdline)
3049 {
3050 const char *cmdname;
3051 char *args[MAX_ARGS];
3052 int nb_args, i, len;
3053 const char *ptype, *str;
3054 const mon_cmd_t *cmd;
3055 const KeyDef *key;
3056
3057 parse_cmdline(cmdline, &nb_args, args);
3058 #ifdef DEBUG_COMPLETION
3059 for(i = 0; i < nb_args; i++) {
3060 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
3061 }
3062 #endif
3063
3064 /* if the line ends with a space, it means we want to complete the
3065 next arg */
3066 len = strlen(cmdline);
3067 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
3068 if (nb_args >= MAX_ARGS)
3069 return;
3070 args[nb_args++] = qemu_strdup("");
3071 }
3072 if (nb_args <= 1) {
3073 /* command completion */
3074 if (nb_args == 0)
3075 cmdname = "";
3076 else
3077 cmdname = args[0];
3078 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
3079 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3080 cmd_completion(cmdname, cmd->name);
3081 }
3082 } else {
3083 /* find the command */
3084 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3085 if (compare_cmd(args[0], cmd->name))
3086 goto found;
3087 }
3088 return;
3089 found:
3090 ptype = next_arg_type(cmd->args_type);
3091 for(i = 0; i < nb_args - 2; i++) {
3092 if (*ptype != '\0') {
3093 ptype = next_arg_type(ptype);
3094 while (*ptype == '?')
3095 ptype = next_arg_type(ptype);
3096 }
3097 }
3098 str = args[nb_args - 1];
3099 if (*ptype == '-' && ptype[1] != '\0') {
3100 ptype += 2;
3101 }
3102 switch(*ptype) {
3103 case 'F':
3104 /* file completion */
3105 readline_set_completion_index(cur_mon->rs, strlen(str));
3106 file_completion(str);
3107 break;
3108 case 'B':
3109 /* block device name completion */
3110 readline_set_completion_index(cur_mon->rs, strlen(str));
3111 bdrv_iterate(block_completion_it, (void *)str);
3112 break;
3113 case 's':
3114 /* XXX: more generic ? */
3115 if (!strcmp(cmd->name, "info")) {
3116 readline_set_completion_index(cur_mon->rs, strlen(str));
3117 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
3118 cmd_completion(str, cmd->name);
3119 }
3120 } else if (!strcmp(cmd->name, "sendkey")) {
3121 char *sep = strrchr(str, '-');
3122 if (sep)
3123 str = sep + 1;
3124 readline_set_completion_index(cur_mon->rs, strlen(str));
3125 for(key = key_defs; key->name != NULL; key++) {
3126 cmd_completion(str, key->name);
3127 }
3128 } else if (!strcmp(cmd->name, "help|?")) {
3129 readline_set_completion_index(cur_mon->rs, strlen(str));
3130 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3131 cmd_completion(str, cmd->name);
3132 }
3133 }
3134 break;
3135 default:
3136 break;
3137 }
3138 }
3139 for(i = 0; i < nb_args; i++)
3140 qemu_free(args[i]);
3141 }
3142
3143 static int monitor_can_read(void *opaque)
3144 {
3145 Monitor *mon = opaque;
3146
3147 return (mon->suspend_cnt == 0) ? 128 : 0;
3148 }
3149
3150 static void monitor_read(void *opaque, const uint8_t *buf, int size)
3151 {
3152 Monitor *old_mon = cur_mon;
3153 int i;
3154
3155 cur_mon = opaque;
3156
3157 if (cur_mon->rs) {
3158 for (i = 0; i < size; i++)
3159 readline_handle_byte(cur_mon->rs, buf[i]);
3160 } else {
3161 if (size == 0 || buf[size - 1] != 0)
3162 monitor_printf(cur_mon, "corrupted command\n");
3163 else
3164 monitor_handle_command(cur_mon, (char *)buf);
3165 }
3166
3167 cur_mon = old_mon;
3168 }
3169
3170 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
3171 {
3172 monitor_suspend(mon);
3173 monitor_handle_command(mon, cmdline);
3174 monitor_resume(mon);
3175 }
3176
3177 int monitor_suspend(Monitor *mon)
3178 {
3179 if (!mon->rs)
3180 return -ENOTTY;
3181 mon->suspend_cnt++;
3182 return 0;
3183 }
3184
3185 void monitor_resume(Monitor *mon)
3186 {
3187 if (!mon->rs)
3188 return;
3189 if (--mon->suspend_cnt == 0)
3190 readline_show_prompt(mon->rs);
3191 }
3192
3193 static void monitor_event(void *opaque, int event)
3194 {
3195 Monitor *mon = opaque;
3196
3197 switch (event) {
3198 case CHR_EVENT_MUX_IN:
3199 readline_restart(mon->rs);
3200 monitor_resume(mon);
3201 monitor_flush(mon);
3202 break;
3203
3204 case CHR_EVENT_MUX_OUT:
3205 if (mon->suspend_cnt == 0)
3206 monitor_printf(mon, "\n");
3207 monitor_flush(mon);
3208 monitor_suspend(mon);
3209 break;
3210
3211 case CHR_EVENT_RESET:
3212 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
3213 "information\n", QEMU_VERSION);
3214 if (mon->chr->focus == 0)
3215 readline_show_prompt(mon->rs);
3216 break;
3217 }
3218 }
3219
3220
3221 /*
3222 * Local variables:
3223 * c-indent-level: 4
3224 * c-basic-offset: 4
3225 * tab-width: 8
3226 * End:
3227 */
3228
3229 void monitor_init(CharDriverState *chr, int flags)
3230 {
3231 static int is_first_init = 1;
3232 Monitor *mon;
3233
3234 if (is_first_init) {
3235 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
3236 is_first_init = 0;
3237 }
3238
3239 mon = qemu_mallocz(sizeof(*mon));
3240
3241 mon->chr = chr;
3242 mon->flags = flags;
3243 if (mon->chr->focus != 0)
3244 mon->suspend_cnt = 1; /* mux'ed monitors start suspended */
3245 if (flags & MONITOR_USE_READLINE) {
3246 mon->rs = readline_init(mon, monitor_find_completion);
3247 monitor_read_command(mon, 0);
3248 }
3249
3250 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
3251 mon);
3252
3253 LIST_INSERT_HEAD(&mon_list, mon, entry);
3254 if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
3255 cur_mon = mon;
3256 }
3257
3258 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
3259 {
3260 BlockDriverState *bs = opaque;
3261 int ret = 0;
3262
3263 if (bdrv_set_key(bs, password) != 0) {
3264 monitor_printf(mon, "invalid password\n");
3265 ret = -EPERM;
3266 }
3267 if (mon->password_completion_cb)
3268 mon->password_completion_cb(mon->password_opaque, ret);
3269
3270 monitor_read_command(mon, 1);
3271 }
3272
3273 void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
3274 BlockDriverCompletionFunc *completion_cb,
3275 void *opaque)
3276 {
3277 int err;
3278
3279 if (!bdrv_key_required(bs)) {
3280 if (completion_cb)
3281 completion_cb(opaque, 0);
3282 return;
3283 }
3284
3285 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
3286 bdrv_get_encrypted_filename(bs));
3287
3288 mon->password_completion_cb = completion_cb;
3289 mon->password_opaque = opaque;
3290
3291 err = monitor_read_password(mon, bdrv_password_cb, bs);
3292
3293 if (err && completion_cb)
3294 completion_cb(opaque, err);
3295 }
3296
3297 typedef struct QemuErrorSink QemuErrorSink;
3298 struct QemuErrorSink {
3299 enum {
3300 ERR_SINK_FILE,
3301 ERR_SINK_MONITOR,
3302 } dest;
3303 union {
3304 FILE *fp;
3305 Monitor *mon;
3306 };
3307 QemuErrorSink *previous;
3308 };
3309
3310 static QemuErrorSink *qemu_error_sink;
3311
3312 void qemu_errors_to_file(FILE *fp)
3313 {
3314 QemuErrorSink *sink;
3315
3316 sink = qemu_mallocz(sizeof(*sink));
3317 sink->dest = ERR_SINK_FILE;
3318 sink->fp = fp;
3319 sink->previous = qemu_error_sink;
3320 qemu_error_sink = sink;
3321 }
3322
3323 void qemu_errors_to_mon(Monitor *mon)
3324 {
3325 QemuErrorSink *sink;
3326
3327 sink = qemu_mallocz(sizeof(*sink));
3328 sink->dest = ERR_SINK_MONITOR;
3329 sink->mon = mon;
3330 sink->previous = qemu_error_sink;
3331 qemu_error_sink = sink;
3332 }
3333
3334 void qemu_errors_to_previous(void)
3335 {
3336 QemuErrorSink *sink;
3337
3338 assert(qemu_error_sink != NULL);
3339 sink = qemu_error_sink;
3340 qemu_error_sink = sink->previous;
3341 qemu_free(sink);
3342 }
3343
3344 void qemu_error(const char *fmt, ...)
3345 {
3346 va_list args;
3347
3348 assert(qemu_error_sink != NULL);
3349 switch (qemu_error_sink->dest) {
3350 case ERR_SINK_FILE:
3351 va_start(args, fmt);
3352 vfprintf(qemu_error_sink->fp, fmt, args);
3353 va_end(args);
3354 break;
3355 case ERR_SINK_MONITOR:
3356 va_start(args, fmt);
3357 monitor_vprintf(qemu_error_sink->mon, fmt, args);
3358 va_end(args);
3359 break;
3360 }
3361 }
Qemu copy for testing