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qemu-option.h include protectors
[qemu.git] / monitor.c
blobf5f4d0e084c722e385f2bff2a388446d0c81973c
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 all types, except '/')
65 * '.' other form of optional type (for 'i' and 'l')
66 * '-' optional parameter (eg. '-f')
67 *
68 */
69
70 typedef struct mon_cmd_t {
71 const char *name;
72 const char *args_type;
73 void *handler;
74 const char *params;
75 const char *help;
76 } mon_cmd_t;
77
78 /* file descriptors passed via SCM_RIGHTS */
79 typedef struct mon_fd_t mon_fd_t;
80 struct mon_fd_t {
81 char *name;
82 int fd;
83 LIST_ENTRY(mon_fd_t) next;
84 };
85
86 struct Monitor {
87 CharDriverState *chr;
88 int flags;
89 int suspend_cnt;
90 uint8_t outbuf[1024];
91 int outbuf_index;
92 ReadLineState *rs;
93 CPUState *mon_cpu;
94 BlockDriverCompletionFunc *password_completion_cb;
95 void *password_opaque;
96 LIST_HEAD(,mon_fd_t) fds;
97 LIST_ENTRY(Monitor) entry;
98 };
99
100 static LIST_HEAD(mon_list, Monitor) mon_list;
101
102 static const mon_cmd_t mon_cmds[];
103 static const mon_cmd_t info_cmds[];
104
105 Monitor *cur_mon = NULL;
106
107 static void monitor_command_cb(Monitor *mon, const char *cmdline,
108 void *opaque);
109
110 static void monitor_read_command(Monitor *mon, int show_prompt)
111 {
112 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
113 if (show_prompt)
114 readline_show_prompt(mon->rs);
115 }
116
117 static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
118 void *opaque)
119 {
120 if (mon->rs) {
121 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
122 /* prompt is printed on return from the command handler */
123 return 0;
124 } else {
125 monitor_printf(mon, "terminal does not support password prompting\n");
126 return -ENOTTY;
127 }
128 }
129
130 void monitor_flush(Monitor *mon)
131 {
132 if (mon && mon->outbuf_index != 0 && mon->chr->focus == 0) {
133 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
134 mon->outbuf_index = 0;
135 }
136 }
137
138 /* flush at every end of line or if the buffer is full */
139 static void monitor_puts(Monitor *mon, const char *str)
140 {
141 char c;
142
143 if (!mon)
144 return;
145
146 for(;;) {
147 c = *str++;
148 if (c == '\0')
149 break;
150 if (c == '\n')
151 mon->outbuf[mon->outbuf_index++] = '\r';
152 mon->outbuf[mon->outbuf_index++] = c;
153 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
154 || c == '\n')
155 monitor_flush(mon);
156 }
157 }
158
159 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
160 {
161 char buf[4096];
162 vsnprintf(buf, sizeof(buf), fmt, ap);
163 monitor_puts(mon, buf);
164 }
165
166 void monitor_printf(Monitor *mon, const char *fmt, ...)
167 {
168 va_list ap;
169 va_start(ap, fmt);
170 monitor_vprintf(mon, fmt, ap);
171 va_end(ap);
172 }
173
174 void monitor_print_filename(Monitor *mon, const char *filename)
175 {
176 int i;
177
178 for (i = 0; filename[i]; i++) {
179 switch (filename[i]) {
180 case ' ':
181 case '"':
182 case '\\':
183 monitor_printf(mon, "\\%c", filename[i]);
184 break;
185 case '\t':
186 monitor_printf(mon, "\\t");
187 break;
188 case '\r':
189 monitor_printf(mon, "\\r");
190 break;
191 case '\n':
192 monitor_printf(mon, "\\n");
193 break;
194 default:
195 monitor_printf(mon, "%c", filename[i]);
196 break;
197 }
198 }
199 }
200
201 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
202 {
203 va_list ap;
204 va_start(ap, fmt);
205 monitor_vprintf((Monitor *)stream, fmt, ap);
206 va_end(ap);
207 return 0;
208 }
209
210 static int compare_cmd(const char *name, const char *list)
211 {
212 const char *p, *pstart;
213 int len;
214 len = strlen(name);
215 p = list;
216 for(;;) {
217 pstart = p;
218 p = strchr(p, '|');
219 if (!p)
220 p = pstart + strlen(pstart);
221 if ((p - pstart) == len && !memcmp(pstart, name, len))
222 return 1;
223 if (*p == '\0')
224 break;
225 p++;
226 }
227 return 0;
228 }
229
230 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
231 const char *prefix, const char *name)
232 {
233 const mon_cmd_t *cmd;
234
235 for(cmd = cmds; cmd->name != NULL; cmd++) {
236 if (!name || !strcmp(name, cmd->name))
237 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
238 cmd->params, cmd->help);
239 }
240 }
241
242 static void help_cmd(Monitor *mon, const char *name)
243 {
244 if (name && !strcmp(name, "info")) {
245 help_cmd_dump(mon, info_cmds, "info ", NULL);
246 } else {
247 help_cmd_dump(mon, mon_cmds, "", name);
248 if (name && !strcmp(name, "log")) {
249 const CPULogItem *item;
250 monitor_printf(mon, "Log items (comma separated):\n");
251 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
252 for(item = cpu_log_items; item->mask != 0; item++) {
253 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
254 }
255 }
256 }
257 }
258
259 static void do_help_cmd(Monitor *mon, const QDict *qdict)
260 {
261 help_cmd(mon, qdict_get_try_str(qdict, "name"));
262 }
263
264 static void do_commit(Monitor *mon, const QDict *qdict)
265 {
266 int all_devices;
267 DriveInfo *dinfo;
268 const char *device = qdict_get_str(qdict, "device");
269
270 all_devices = !strcmp(device, "all");
271 TAILQ_FOREACH(dinfo, &drives, next) {
272 if (!all_devices)
273 if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
274 continue;
275 bdrv_commit(dinfo->bdrv);
276 }
277 }
278
279 static void do_info(Monitor *mon, const QDict *qdict)
280 {
281 const mon_cmd_t *cmd;
282 const char *item = qdict_get_try_str(qdict, "item");
283 void (*handler)(Monitor *);
284
285 if (!item)
286 goto help;
287 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
288 if (compare_cmd(item, cmd->name))
289 goto found;
290 }
291 help:
292 help_cmd(mon, "info");
293 return;
294 found:
295 handler = cmd->handler;
296 handler(mon);
297 }
298
299 static void do_info_version(Monitor *mon)
300 {
301 monitor_printf(mon, "%s\n", QEMU_VERSION QEMU_PKGVERSION);
302 }
303
304 static void do_info_name(Monitor *mon)
305 {
306 if (qemu_name)
307 monitor_printf(mon, "%s\n", qemu_name);
308 }
309
310 #if defined(TARGET_I386)
311 static void do_info_hpet(Monitor *mon)
312 {
313 monitor_printf(mon, "HPET is %s by QEMU\n",
314 (no_hpet) ? "disabled" : "enabled");
315 }
316 #endif
317
318 static void do_info_uuid(Monitor *mon)
319 {
320 monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
321 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
322 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
323 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
324 qemu_uuid[14], qemu_uuid[15]);
325 }
326
327 /* get the current CPU defined by the user */
328 static int mon_set_cpu(int cpu_index)
329 {
330 CPUState *env;
331
332 for(env = first_cpu; env != NULL; env = env->next_cpu) {
333 if (env->cpu_index == cpu_index) {
334 cur_mon->mon_cpu = env;
335 return 0;
336 }
337 }
338 return -1;
339 }
340
341 static CPUState *mon_get_cpu(void)
342 {
343 if (!cur_mon->mon_cpu) {
344 mon_set_cpu(0);
345 }
346 cpu_synchronize_state(cur_mon->mon_cpu);
347 return cur_mon->mon_cpu;
348 }
349
350 static void do_info_registers(Monitor *mon)
351 {
352 CPUState *env;
353 env = mon_get_cpu();
354 if (!env)
355 return;
356 #ifdef TARGET_I386
357 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
358 X86_DUMP_FPU);
359 #else
360 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
361 0);
362 #endif
363 }
364
365 static void do_info_cpus(Monitor *mon)
366 {
367 CPUState *env;
368
369 /* just to set the default cpu if not already done */
370 mon_get_cpu();
371
372 for(env = first_cpu; env != NULL; env = env->next_cpu) {
373 cpu_synchronize_state(env);
374 monitor_printf(mon, "%c CPU #%d:",
375 (env == mon->mon_cpu) ? '*' : ' ',
376 env->cpu_index);
377 #if defined(TARGET_I386)
378 monitor_printf(mon, " pc=0x" TARGET_FMT_lx,
379 env->eip + env->segs[R_CS].base);
380 #elif defined(TARGET_PPC)
381 monitor_printf(mon, " nip=0x" TARGET_FMT_lx, env->nip);
382 #elif defined(TARGET_SPARC)
383 monitor_printf(mon, " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx,
384 env->pc, env->npc);
385 #elif defined(TARGET_MIPS)
386 monitor_printf(mon, " PC=0x" TARGET_FMT_lx, env->active_tc.PC);
387 #endif
388 if (env->halted)
389 monitor_printf(mon, " (halted)");
390 monitor_printf(mon, "\n");
391 }
392 }
393
394 static void do_cpu_set(Monitor *mon, const QDict *qdict)
395 {
396 int index = qdict_get_int(qdict, "index");
397 if (mon_set_cpu(index) < 0)
398 monitor_printf(mon, "Invalid CPU index\n");
399 }
400
401 static void do_info_jit(Monitor *mon)
402 {
403 dump_exec_info((FILE *)mon, monitor_fprintf);
404 }
405
406 static void do_info_history(Monitor *mon)
407 {
408 int i;
409 const char *str;
410
411 if (!mon->rs)
412 return;
413 i = 0;
414 for(;;) {
415 str = readline_get_history(mon->rs, i);
416 if (!str)
417 break;
418 monitor_printf(mon, "%d: '%s'\n", i, str);
419 i++;
420 }
421 }
422
423 #if defined(TARGET_PPC)
424 /* XXX: not implemented in other targets */
425 static void do_info_cpu_stats(Monitor *mon)
426 {
427 CPUState *env;
428
429 env = mon_get_cpu();
430 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
431 }
432 #endif
433
434 static void do_quit(Monitor *mon, const QDict *qdict)
435 {
436 exit(0);
437 }
438
439 static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
440 {
441 if (bdrv_is_inserted(bs)) {
442 if (!force) {
443 if (!bdrv_is_removable(bs)) {
444 monitor_printf(mon, "device is not removable\n");
445 return -1;
446 }
447 if (bdrv_is_locked(bs)) {
448 monitor_printf(mon, "device is locked\n");
449 return -1;
450 }
451 }
452 bdrv_close(bs);
453 }
454 return 0;
455 }
456
457 static void do_eject(Monitor *mon, const QDict *qdict)
458 {
459 BlockDriverState *bs;
460 int force = qdict_get_int(qdict, "force");
461 const char *filename = qdict_get_str(qdict, "filename");
462
463 bs = bdrv_find(filename);
464 if (!bs) {
465 monitor_printf(mon, "device not found\n");
466 return;
467 }
468 eject_device(mon, bs, force);
469 }
470
471 static void do_change_block(Monitor *mon, const char *device,
472 const char *filename, const char *fmt)
473 {
474 BlockDriverState *bs;
475 BlockDriver *drv = NULL;
476
477 bs = bdrv_find(device);
478 if (!bs) {
479 monitor_printf(mon, "device not found\n");
480 return;
481 }
482 if (fmt) {
483 drv = bdrv_find_format(fmt);
484 if (!drv) {
485 monitor_printf(mon, "invalid format %s\n", fmt);
486 return;
487 }
488 }
489 if (eject_device(mon, bs, 0) < 0)
490 return;
491 bdrv_open2(bs, filename, 0, drv);
492 monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
493 }
494
495 static void change_vnc_password_cb(Monitor *mon, const char *password,
496 void *opaque)
497 {
498 if (vnc_display_password(NULL, password) < 0)
499 monitor_printf(mon, "could not set VNC server password\n");
500
501 monitor_read_command(mon, 1);
502 }
503
504 static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
505 {
506 if (strcmp(target, "passwd") == 0 ||
507 strcmp(target, "password") == 0) {
508 if (arg) {
509 char password[9];
510 strncpy(password, arg, sizeof(password));
511 password[sizeof(password) - 1] = '\0';
512 change_vnc_password_cb(mon, password, NULL);
513 } else {
514 monitor_read_password(mon, change_vnc_password_cb, NULL);
515 }
516 } else {
517 if (vnc_display_open(NULL, target) < 0)
518 monitor_printf(mon, "could not start VNC server on %s\n", target);
519 }
520 }
521
522 static void do_change(Monitor *mon, const QDict *qdict)
523 {
524 const char *device = qdict_get_str(qdict, "device");
525 const char *target = qdict_get_str(qdict, "target");
526 const char *arg = qdict_get_try_str(qdict, "arg");
527 if (strcmp(device, "vnc") == 0) {
528 do_change_vnc(mon, target, arg);
529 } else {
530 do_change_block(mon, device, target, arg);
531 }
532 }
533
534 static void do_screen_dump(Monitor *mon, const QDict *qdict)
535 {
536 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
537 }
538
539 static void do_logfile(Monitor *mon, const QDict *qdict)
540 {
541 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
542 }
543
544 static void do_log(Monitor *mon, const QDict *qdict)
545 {
546 int mask;
547 const char *items = qdict_get_str(qdict, "items");
548
549 if (!strcmp(items, "none")) {
550 mask = 0;
551 } else {
552 mask = cpu_str_to_log_mask(items);
553 if (!mask) {
554 help_cmd(mon, "log");
555 return;
556 }
557 }
558 cpu_set_log(mask);
559 }
560
561 static void do_singlestep(Monitor *mon, const QDict *qdict)
562 {
563 const char *option = qdict_get_try_str(qdict, "option");
564 if (!option || !strcmp(option, "on")) {
565 singlestep = 1;
566 } else if (!strcmp(option, "off")) {
567 singlestep = 0;
568 } else {
569 monitor_printf(mon, "unexpected option %s\n", option);
570 }
571 }
572
573 static void do_stop(Monitor *mon, const QDict *qdict)
574 {
575 vm_stop(EXCP_INTERRUPT);
576 }
577
578 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
579
580 struct bdrv_iterate_context {
581 Monitor *mon;
582 int err;
583 };
584
585 static void do_cont(Monitor *mon, const QDict *qdict)
586 {
587 struct bdrv_iterate_context context = { mon, 0 };
588
589 bdrv_iterate(encrypted_bdrv_it, &context);
590 /* only resume the vm if all keys are set and valid */
591 if (!context.err)
592 vm_start();
593 }
594
595 static void bdrv_key_cb(void *opaque, int err)
596 {
597 Monitor *mon = opaque;
598
599 /* another key was set successfully, retry to continue */
600 if (!err)
601 do_cont(mon, NULL);
602 }
603
604 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
605 {
606 struct bdrv_iterate_context *context = opaque;
607
608 if (!context->err && bdrv_key_required(bs)) {
609 context->err = -EBUSY;
610 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
611 context->mon);
612 }
613 }
614
615 static void do_gdbserver(Monitor *mon, const QDict *qdict)
616 {
617 const char *device = qdict_get_try_str(qdict, "device");
618 if (!device)
619 device = "tcp::" DEFAULT_GDBSTUB_PORT;
620 if (gdbserver_start(device) < 0) {
621 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
622 device);
623 } else if (strcmp(device, "none") == 0) {
624 monitor_printf(mon, "Disabled gdbserver\n");
625 } else {
626 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
627 device);
628 }
629 }
630
631 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
632 {
633 const char *action = qdict_get_str(qdict, "action");
634 if (select_watchdog_action(action) == -1) {
635 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
636 }
637 }
638
639 static void monitor_printc(Monitor *mon, int c)
640 {
641 monitor_printf(mon, "'");
642 switch(c) {
643 case '\'':
644 monitor_printf(mon, "\\'");
645 break;
646 case '\\':
647 monitor_printf(mon, "\\\\");
648 break;
649 case '\n':
650 monitor_printf(mon, "\\n");
651 break;
652 case '\r':
653 monitor_printf(mon, "\\r");
654 break;
655 default:
656 if (c >= 32 && c <= 126) {
657 monitor_printf(mon, "%c", c);
658 } else {
659 monitor_printf(mon, "\\x%02x", c);
660 }
661 break;
662 }
663 monitor_printf(mon, "'");
664 }
665
666 static void memory_dump(Monitor *mon, int count, int format, int wsize,
667 target_phys_addr_t addr, int is_physical)
668 {
669 CPUState *env;
670 int nb_per_line, l, line_size, i, max_digits, len;
671 uint8_t buf[16];
672 uint64_t v;
673
674 if (format == 'i') {
675 int flags;
676 flags = 0;
677 env = mon_get_cpu();
678 if (!env && !is_physical)
679 return;
680 #ifdef TARGET_I386
681 if (wsize == 2) {
682 flags = 1;
683 } else if (wsize == 4) {
684 flags = 0;
685 } else {
686 /* as default we use the current CS size */
687 flags = 0;
688 if (env) {
689 #ifdef TARGET_X86_64
690 if ((env->efer & MSR_EFER_LMA) &&
691 (env->segs[R_CS].flags & DESC_L_MASK))
692 flags = 2;
693 else
694 #endif
695 if (!(env->segs[R_CS].flags & DESC_B_MASK))
696 flags = 1;
697 }
698 }
699 #endif
700 monitor_disas(mon, env, addr, count, is_physical, flags);
701 return;
702 }
703
704 len = wsize * count;
705 if (wsize == 1)
706 line_size = 8;
707 else
708 line_size = 16;
709 nb_per_line = line_size / wsize;
710 max_digits = 0;
711
712 switch(format) {
713 case 'o':
714 max_digits = (wsize * 8 + 2) / 3;
715 break;
716 default:
717 case 'x':
718 max_digits = (wsize * 8) / 4;
719 break;
720 case 'u':
721 case 'd':
722 max_digits = (wsize * 8 * 10 + 32) / 33;
723 break;
724 case 'c':
725 wsize = 1;
726 break;
727 }
728
729 while (len > 0) {
730 if (is_physical)
731 monitor_printf(mon, TARGET_FMT_plx ":", addr);
732 else
733 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
734 l = len;
735 if (l > line_size)
736 l = line_size;
737 if (is_physical) {
738 cpu_physical_memory_rw(addr, buf, l, 0);
739 } else {
740 env = mon_get_cpu();
741 if (!env)
742 break;
743 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
744 monitor_printf(mon, " Cannot access memory\n");
745 break;
746 }
747 }
748 i = 0;
749 while (i < l) {
750 switch(wsize) {
751 default:
752 case 1:
753 v = ldub_raw(buf + i);
754 break;
755 case 2:
756 v = lduw_raw(buf + i);
757 break;
758 case 4:
759 v = (uint32_t)ldl_raw(buf + i);
760 break;
761 case 8:
762 v = ldq_raw(buf + i);
763 break;
764 }
765 monitor_printf(mon, " ");
766 switch(format) {
767 case 'o':
768 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
769 break;
770 case 'x':
771 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
772 break;
773 case 'u':
774 monitor_printf(mon, "%*" PRIu64, max_digits, v);
775 break;
776 case 'd':
777 monitor_printf(mon, "%*" PRId64, max_digits, v);
778 break;
779 case 'c':
780 monitor_printc(mon, v);
781 break;
782 }
783 i += wsize;
784 }
785 monitor_printf(mon, "\n");
786 addr += l;
787 len -= l;
788 }
789 }
790
791 static void do_memory_dump(Monitor *mon, const QDict *qdict)
792 {
793 int count = qdict_get_int(qdict, "count");
794 int format = qdict_get_int(qdict, "format");
795 int size = qdict_get_int(qdict, "size");
796 target_long addr = qdict_get_int(qdict, "addr");
797
798 memory_dump(mon, count, format, size, addr, 0);
799 }
800
801 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
802 {
803 int count = qdict_get_int(qdict, "count");
804 int format = qdict_get_int(qdict, "format");
805 int size = qdict_get_int(qdict, "size");
806 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
807
808 memory_dump(mon, count, format, size, addr, 1);
809 }
810
811 static void do_print(Monitor *mon, const QDict *qdict)
812 {
813 int format = qdict_get_int(qdict, "format");
814 target_phys_addr_t val = qdict_get_int(qdict, "val");
815
816 #if TARGET_PHYS_ADDR_BITS == 32
817 switch(format) {
818 case 'o':
819 monitor_printf(mon, "%#o", val);
820 break;
821 case 'x':
822 monitor_printf(mon, "%#x", val);
823 break;
824 case 'u':
825 monitor_printf(mon, "%u", val);
826 break;
827 default:
828 case 'd':
829 monitor_printf(mon, "%d", val);
830 break;
831 case 'c':
832 monitor_printc(mon, val);
833 break;
834 }
835 #else
836 switch(format) {
837 case 'o':
838 monitor_printf(mon, "%#" PRIo64, val);
839 break;
840 case 'x':
841 monitor_printf(mon, "%#" PRIx64, val);
842 break;
843 case 'u':
844 monitor_printf(mon, "%" PRIu64, val);
845 break;
846 default:
847 case 'd':
848 monitor_printf(mon, "%" PRId64, val);
849 break;
850 case 'c':
851 monitor_printc(mon, val);
852 break;
853 }
854 #endif
855 monitor_printf(mon, "\n");
856 }
857
858 static void do_memory_save(Monitor *mon, const QDict *qdict)
859 {
860 FILE *f;
861 uint32_t size = qdict_get_int(qdict, "size");
862 const char *filename = qdict_get_str(qdict, "filename");
863 target_long addr = qdict_get_int(qdict, "val");
864 uint32_t l;
865 CPUState *env;
866 uint8_t buf[1024];
867
868 env = mon_get_cpu();
869 if (!env)
870 return;
871
872 f = fopen(filename, "wb");
873 if (!f) {
874 monitor_printf(mon, "could not open '%s'\n", filename);
875 return;
876 }
877 while (size != 0) {
878 l = sizeof(buf);
879 if (l > size)
880 l = size;
881 cpu_memory_rw_debug(env, addr, buf, l, 0);
882 fwrite(buf, 1, l, f);
883 addr += l;
884 size -= l;
885 }
886 fclose(f);
887 }
888
889 static void do_physical_memory_save(Monitor *mon, const QDict *qdict)
890 {
891 FILE *f;
892 uint32_t l;
893 uint8_t buf[1024];
894 uint32_t size = qdict_get_int(qdict, "size");
895 const char *filename = qdict_get_str(qdict, "filename");
896 target_phys_addr_t addr = qdict_get_int(qdict, "val");
897
898 f = fopen(filename, "wb");
899 if (!f) {
900 monitor_printf(mon, "could not open '%s'\n", filename);
901 return;
902 }
903 while (size != 0) {
904 l = sizeof(buf);
905 if (l > size)
906 l = size;
907 cpu_physical_memory_rw(addr, buf, l, 0);
908 fwrite(buf, 1, l, f);
909 fflush(f);
910 addr += l;
911 size -= l;
912 }
913 fclose(f);
914 }
915
916 static void do_sum(Monitor *mon, const QDict *qdict)
917 {
918 uint32_t addr;
919 uint8_t buf[1];
920 uint16_t sum;
921 uint32_t start = qdict_get_int(qdict, "start");
922 uint32_t size = qdict_get_int(qdict, "size");
923
924 sum = 0;
925 for(addr = start; addr < (start + size); addr++) {
926 cpu_physical_memory_rw(addr, buf, 1, 0);
927 /* BSD sum algorithm ('sum' Unix command) */
928 sum = (sum >> 1) | (sum << 15);
929 sum += buf[0];
930 }
931 monitor_printf(mon, "%05d\n", sum);
932 }
933
934 typedef struct {
935 int keycode;
936 const char *name;
937 } KeyDef;
938
939 static const KeyDef key_defs[] = {
940 { 0x2a, "shift" },
941 { 0x36, "shift_r" },
942
943 { 0x38, "alt" },
944 { 0xb8, "alt_r" },
945 { 0x64, "altgr" },
946 { 0xe4, "altgr_r" },
947 { 0x1d, "ctrl" },
948 { 0x9d, "ctrl_r" },
949
950 { 0xdd, "menu" },
951
952 { 0x01, "esc" },
953
954 { 0x02, "1" },
955 { 0x03, "2" },
956 { 0x04, "3" },
957 { 0x05, "4" },
958 { 0x06, "5" },
959 { 0x07, "6" },
960 { 0x08, "7" },
961 { 0x09, "8" },
962 { 0x0a, "9" },
963 { 0x0b, "0" },
964 { 0x0c, "minus" },
965 { 0x0d, "equal" },
966 { 0x0e, "backspace" },
967
968 { 0x0f, "tab" },
969 { 0x10, "q" },
970 { 0x11, "w" },
971 { 0x12, "e" },
972 { 0x13, "r" },
973 { 0x14, "t" },
974 { 0x15, "y" },
975 { 0x16, "u" },
976 { 0x17, "i" },
977 { 0x18, "o" },
978 { 0x19, "p" },
979
980 { 0x1c, "ret" },
981
982 { 0x1e, "a" },
983 { 0x1f, "s" },
984 { 0x20, "d" },
985 { 0x21, "f" },
986 { 0x22, "g" },
987 { 0x23, "h" },
988 { 0x24, "j" },
989 { 0x25, "k" },
990 { 0x26, "l" },
991
992 { 0x2c, "z" },
993 { 0x2d, "x" },
994 { 0x2e, "c" },
995 { 0x2f, "v" },
996 { 0x30, "b" },
997 { 0x31, "n" },
998 { 0x32, "m" },
999 { 0x33, "comma" },
1000 { 0x34, "dot" },
1001 { 0x35, "slash" },
1002
1003 { 0x37, "asterisk" },
1004
1005 { 0x39, "spc" },
1006 { 0x3a, "caps_lock" },
1007 { 0x3b, "f1" },
1008 { 0x3c, "f2" },
1009 { 0x3d, "f3" },
1010 { 0x3e, "f4" },
1011 { 0x3f, "f5" },
1012 { 0x40, "f6" },
1013 { 0x41, "f7" },
1014 { 0x42, "f8" },
1015 { 0x43, "f9" },
1016 { 0x44, "f10" },
1017 { 0x45, "num_lock" },
1018 { 0x46, "scroll_lock" },
1019
1020 { 0xb5, "kp_divide" },
1021 { 0x37, "kp_multiply" },
1022 { 0x4a, "kp_subtract" },
1023 { 0x4e, "kp_add" },
1024 { 0x9c, "kp_enter" },
1025 { 0x53, "kp_decimal" },
1026 { 0x54, "sysrq" },
1027
1028 { 0x52, "kp_0" },
1029 { 0x4f, "kp_1" },
1030 { 0x50, "kp_2" },
1031 { 0x51, "kp_3" },
1032 { 0x4b, "kp_4" },
1033 { 0x4c, "kp_5" },
1034 { 0x4d, "kp_6" },
1035 { 0x47, "kp_7" },
1036 { 0x48, "kp_8" },
1037 { 0x49, "kp_9" },
1038
1039 { 0x56, "<" },
1040
1041 { 0x57, "f11" },
1042 { 0x58, "f12" },
1043
1044 { 0xb7, "print" },
1045
1046 { 0xc7, "home" },
1047 { 0xc9, "pgup" },
1048 { 0xd1, "pgdn" },
1049 { 0xcf, "end" },
1050
1051 { 0xcb, "left" },
1052 { 0xc8, "up" },
1053 { 0xd0, "down" },
1054 { 0xcd, "right" },
1055
1056 { 0xd2, "insert" },
1057 { 0xd3, "delete" },
1058 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1059 { 0xf0, "stop" },
1060 { 0xf1, "again" },
1061 { 0xf2, "props" },
1062 { 0xf3, "undo" },
1063 { 0xf4, "front" },
1064 { 0xf5, "copy" },
1065 { 0xf6, "open" },
1066 { 0xf7, "paste" },
1067 { 0xf8, "find" },
1068 { 0xf9, "cut" },
1069 { 0xfa, "lf" },
1070 { 0xfb, "help" },
1071 { 0xfc, "meta_l" },
1072 { 0xfd, "meta_r" },
1073 { 0xfe, "compose" },
1074 #endif
1075 { 0, NULL },
1076 };
1077
1078 static int get_keycode(const char *key)
1079 {
1080 const KeyDef *p;
1081 char *endp;
1082 int ret;
1083
1084 for(p = key_defs; p->name != NULL; p++) {
1085 if (!strcmp(key, p->name))
1086 return p->keycode;
1087 }
1088 if (strstart(key, "0x", NULL)) {
1089 ret = strtoul(key, &endp, 0);
1090 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1091 return ret;
1092 }
1093 return -1;
1094 }
1095
1096 #define MAX_KEYCODES 16
1097 static uint8_t keycodes[MAX_KEYCODES];
1098 static int nb_pending_keycodes;
1099 static QEMUTimer *key_timer;
1100
1101 static void release_keys(void *opaque)
1102 {
1103 int keycode;
1104
1105 while (nb_pending_keycodes > 0) {
1106 nb_pending_keycodes--;
1107 keycode = keycodes[nb_pending_keycodes];
1108 if (keycode & 0x80)
1109 kbd_put_keycode(0xe0);
1110 kbd_put_keycode(keycode | 0x80);
1111 }
1112 }
1113
1114 static void do_sendkey(Monitor *mon, const QDict *qdict)
1115 {
1116 char keyname_buf[16];
1117 char *separator;
1118 int keyname_len, keycode, i;
1119 const char *string = qdict_get_str(qdict, "string");
1120 int has_hold_time = qdict_haskey(qdict, "hold_time");
1121 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
1122
1123 if (nb_pending_keycodes > 0) {
1124 qemu_del_timer(key_timer);
1125 release_keys(NULL);
1126 }
1127 if (!has_hold_time)
1128 hold_time = 100;
1129 i = 0;
1130 while (1) {
1131 separator = strchr(string, '-');
1132 keyname_len = separator ? separator - string : strlen(string);
1133 if (keyname_len > 0) {
1134 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1135 if (keyname_len > sizeof(keyname_buf) - 1) {
1136 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1137 return;
1138 }
1139 if (i == MAX_KEYCODES) {
1140 monitor_printf(mon, "too many keys\n");
1141 return;
1142 }
1143 keyname_buf[keyname_len] = 0;
1144 keycode = get_keycode(keyname_buf);
1145 if (keycode < 0) {
1146 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1147 return;
1148 }
1149 keycodes[i++] = keycode;
1150 }
1151 if (!separator)
1152 break;
1153 string = separator + 1;
1154 }
1155 nb_pending_keycodes = i;
1156 /* key down events */
1157 for (i = 0; i < nb_pending_keycodes; i++) {
1158 keycode = keycodes[i];
1159 if (keycode & 0x80)
1160 kbd_put_keycode(0xe0);
1161 kbd_put_keycode(keycode & 0x7f);
1162 }
1163 /* delayed key up events */
1164 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1165 muldiv64(ticks_per_sec, hold_time, 1000));
1166 }
1167
1168 static int mouse_button_state;
1169
1170 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1171 {
1172 int dx, dy, dz;
1173 const char *dx_str = qdict_get_str(qdict, "dx_str");
1174 const char *dy_str = qdict_get_str(qdict, "dy_str");
1175 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1176 dx = strtol(dx_str, NULL, 0);
1177 dy = strtol(dy_str, NULL, 0);
1178 dz = 0;
1179 if (dz_str)
1180 dz = strtol(dz_str, NULL, 0);
1181 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1182 }
1183
1184 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1185 {
1186 int button_state = qdict_get_int(qdict, "button_state");
1187 mouse_button_state = button_state;
1188 kbd_mouse_event(0, 0, 0, mouse_button_state);
1189 }
1190
1191 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1192 {
1193 int size = qdict_get_int(qdict, "size");
1194 int addr = qdict_get_int(qdict, "addr");
1195 int has_index = qdict_haskey(qdict, "index");
1196 uint32_t val;
1197 int suffix;
1198
1199 if (has_index) {
1200 int index = qdict_get_int(qdict, "index");
1201 cpu_outb(NULL, addr & IOPORTS_MASK, index & 0xff);
1202 addr++;
1203 }
1204 addr &= 0xffff;
1205
1206 switch(size) {
1207 default:
1208 case 1:
1209 val = cpu_inb(NULL, addr);
1210 suffix = 'b';
1211 break;
1212 case 2:
1213 val = cpu_inw(NULL, addr);
1214 suffix = 'w';
1215 break;
1216 case 4:
1217 val = cpu_inl(NULL, addr);
1218 suffix = 'l';
1219 break;
1220 }
1221 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1222 suffix, addr, size * 2, val);
1223 }
1224
1225 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1226 {
1227 int size = qdict_get_int(qdict, "size");
1228 int addr = qdict_get_int(qdict, "addr");
1229 int val = qdict_get_int(qdict, "val");
1230
1231 addr &= IOPORTS_MASK;
1232
1233 switch (size) {
1234 default:
1235 case 1:
1236 cpu_outb(NULL, addr, val);
1237 break;
1238 case 2:
1239 cpu_outw(NULL, addr, val);
1240 break;
1241 case 4:
1242 cpu_outl(NULL, addr, val);
1243 break;
1244 }
1245 }
1246
1247 static void do_boot_set(Monitor *mon, const QDict *qdict)
1248 {
1249 int res;
1250 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1251
1252 res = qemu_boot_set(bootdevice);
1253 if (res == 0) {
1254 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1255 } else if (res > 0) {
1256 monitor_printf(mon, "setting boot device list failed\n");
1257 } else {
1258 monitor_printf(mon, "no function defined to set boot device list for "
1259 "this architecture\n");
1260 }
1261 }
1262
1263 static void do_system_reset(Monitor *mon, const QDict *qdict)
1264 {
1265 qemu_system_reset_request();
1266 }
1267
1268 static void do_system_powerdown(Monitor *mon, const QDict *qdict)
1269 {
1270 qemu_system_powerdown_request();
1271 }
1272
1273 #if defined(TARGET_I386)
1274 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1275 {
1276 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1277 addr,
1278 pte & mask,
1279 pte & PG_GLOBAL_MASK ? 'G' : '-',
1280 pte & PG_PSE_MASK ? 'P' : '-',
1281 pte & PG_DIRTY_MASK ? 'D' : '-',
1282 pte & PG_ACCESSED_MASK ? 'A' : '-',
1283 pte & PG_PCD_MASK ? 'C' : '-',
1284 pte & PG_PWT_MASK ? 'T' : '-',
1285 pte & PG_USER_MASK ? 'U' : '-',
1286 pte & PG_RW_MASK ? 'W' : '-');
1287 }
1288
1289 static void tlb_info(Monitor *mon)
1290 {
1291 CPUState *env;
1292 int l1, l2;
1293 uint32_t pgd, pde, pte;
1294
1295 env = mon_get_cpu();
1296 if (!env)
1297 return;
1298
1299 if (!(env->cr[0] & CR0_PG_MASK)) {
1300 monitor_printf(mon, "PG disabled\n");
1301 return;
1302 }
1303 pgd = env->cr[3] & ~0xfff;
1304 for(l1 = 0; l1 < 1024; l1++) {
1305 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1306 pde = le32_to_cpu(pde);
1307 if (pde & PG_PRESENT_MASK) {
1308 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1309 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1310 } else {
1311 for(l2 = 0; l2 < 1024; l2++) {
1312 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1313 (uint8_t *)&pte, 4);
1314 pte = le32_to_cpu(pte);
1315 if (pte & PG_PRESENT_MASK) {
1316 print_pte(mon, (l1 << 22) + (l2 << 12),
1317 pte & ~PG_PSE_MASK,
1318 ~0xfff);
1319 }
1320 }
1321 }
1322 }
1323 }
1324 }
1325
1326 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1327 uint32_t end, int prot)
1328 {
1329 int prot1;
1330 prot1 = *plast_prot;
1331 if (prot != prot1) {
1332 if (*pstart != -1) {
1333 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1334 *pstart, end, end - *pstart,
1335 prot1 & PG_USER_MASK ? 'u' : '-',
1336 'r',
1337 prot1 & PG_RW_MASK ? 'w' : '-');
1338 }
1339 if (prot != 0)
1340 *pstart = end;
1341 else
1342 *pstart = -1;
1343 *plast_prot = prot;
1344 }
1345 }
1346
1347 static void mem_info(Monitor *mon)
1348 {
1349 CPUState *env;
1350 int l1, l2, prot, last_prot;
1351 uint32_t pgd, pde, pte, start, end;
1352
1353 env = mon_get_cpu();
1354 if (!env)
1355 return;
1356
1357 if (!(env->cr[0] & CR0_PG_MASK)) {
1358 monitor_printf(mon, "PG disabled\n");
1359 return;
1360 }
1361 pgd = env->cr[3] & ~0xfff;
1362 last_prot = 0;
1363 start = -1;
1364 for(l1 = 0; l1 < 1024; l1++) {
1365 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1366 pde = le32_to_cpu(pde);
1367 end = l1 << 22;
1368 if (pde & PG_PRESENT_MASK) {
1369 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1370 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1371 mem_print(mon, &start, &last_prot, end, prot);
1372 } else {
1373 for(l2 = 0; l2 < 1024; l2++) {
1374 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1375 (uint8_t *)&pte, 4);
1376 pte = le32_to_cpu(pte);
1377 end = (l1 << 22) + (l2 << 12);
1378 if (pte & PG_PRESENT_MASK) {
1379 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1380 } else {
1381 prot = 0;
1382 }
1383 mem_print(mon, &start, &last_prot, end, prot);
1384 }
1385 }
1386 } else {
1387 prot = 0;
1388 mem_print(mon, &start, &last_prot, end, prot);
1389 }
1390 }
1391 }
1392 #endif
1393
1394 #if defined(TARGET_SH4)
1395
1396 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1397 {
1398 monitor_printf(mon, " tlb%i:\t"
1399 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1400 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1401 "dirty=%hhu writethrough=%hhu\n",
1402 idx,
1403 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1404 tlb->v, tlb->sh, tlb->c, tlb->pr,
1405 tlb->d, tlb->wt);
1406 }
1407
1408 static void tlb_info(Monitor *mon)
1409 {
1410 CPUState *env = mon_get_cpu();
1411 int i;
1412
1413 monitor_printf (mon, "ITLB:\n");
1414 for (i = 0 ; i < ITLB_SIZE ; i++)
1415 print_tlb (mon, i, &env->itlb[i]);
1416 monitor_printf (mon, "UTLB:\n");
1417 for (i = 0 ; i < UTLB_SIZE ; i++)
1418 print_tlb (mon, i, &env->utlb[i]);
1419 }
1420
1421 #endif
1422
1423 static void do_info_kvm(Monitor *mon)
1424 {
1425 #ifdef CONFIG_KVM
1426 monitor_printf(mon, "kvm support: ");
1427 if (kvm_enabled())
1428 monitor_printf(mon, "enabled\n");
1429 else
1430 monitor_printf(mon, "disabled\n");
1431 #else
1432 monitor_printf(mon, "kvm support: not compiled\n");
1433 #endif
1434 }
1435
1436 static void do_info_numa(Monitor *mon)
1437 {
1438 int i;
1439 CPUState *env;
1440
1441 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1442 for (i = 0; i < nb_numa_nodes; i++) {
1443 monitor_printf(mon, "node %d cpus:", i);
1444 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1445 if (env->numa_node == i) {
1446 monitor_printf(mon, " %d", env->cpu_index);
1447 }
1448 }
1449 monitor_printf(mon, "\n");
1450 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1451 node_mem[i] >> 20);
1452 }
1453 }
1454
1455 #ifdef CONFIG_PROFILER
1456
1457 static void do_info_profile(Monitor *mon)
1458 {
1459 int64_t total;
1460 total = qemu_time;
1461 if (total == 0)
1462 total = 1;
1463 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1464 dev_time, dev_time / (double)ticks_per_sec);
1465 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1466 qemu_time, qemu_time / (double)ticks_per_sec);
1467 qemu_time = 0;
1468 dev_time = 0;
1469 }
1470 #else
1471 static void do_info_profile(Monitor *mon)
1472 {
1473 monitor_printf(mon, "Internal profiler not compiled\n");
1474 }
1475 #endif
1476
1477 /* Capture support */
1478 static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1479
1480 static void do_info_capture(Monitor *mon)
1481 {
1482 int i;
1483 CaptureState *s;
1484
1485 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1486 monitor_printf(mon, "[%d]: ", i);
1487 s->ops.info (s->opaque);
1488 }
1489 }
1490
1491 #ifdef HAS_AUDIO
1492 static void do_stop_capture(Monitor *mon, const QDict *qdict)
1493 {
1494 int i;
1495 int n = qdict_get_int(qdict, "n");
1496 CaptureState *s;
1497
1498 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1499 if (i == n) {
1500 s->ops.destroy (s->opaque);
1501 LIST_REMOVE (s, entries);
1502 qemu_free (s);
1503 return;
1504 }
1505 }
1506 }
1507
1508 static void do_wav_capture(Monitor *mon, const QDict *qdict)
1509 {
1510 const char *path = qdict_get_str(qdict, "path");
1511 int has_freq = qdict_haskey(qdict, "freq");
1512 int freq = qdict_get_try_int(qdict, "freq", -1);
1513 int has_bits = qdict_haskey(qdict, "bits");
1514 int bits = qdict_get_try_int(qdict, "bits", -1);
1515 int has_channels = qdict_haskey(qdict, "nchannels");
1516 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
1517 CaptureState *s;
1518
1519 s = qemu_mallocz (sizeof (*s));
1520
1521 freq = has_freq ? freq : 44100;
1522 bits = has_bits ? bits : 16;
1523 nchannels = has_channels ? nchannels : 2;
1524
1525 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1526 monitor_printf(mon, "Faied to add wave capture\n");
1527 qemu_free (s);
1528 }
1529 LIST_INSERT_HEAD (&capture_head, s, entries);
1530 }
1531 #endif
1532
1533 #if defined(TARGET_I386)
1534 static void do_inject_nmi(Monitor *mon, const QDict *qdict)
1535 {
1536 CPUState *env;
1537 int cpu_index = qdict_get_int(qdict, "cpu_index");
1538
1539 for (env = first_cpu; env != NULL; env = env->next_cpu)
1540 if (env->cpu_index == cpu_index) {
1541 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1542 break;
1543 }
1544 }
1545 #endif
1546
1547 static void do_info_status(Monitor *mon)
1548 {
1549 if (vm_running) {
1550 if (singlestep) {
1551 monitor_printf(mon, "VM status: running (single step mode)\n");
1552 } else {
1553 monitor_printf(mon, "VM status: running\n");
1554 }
1555 } else
1556 monitor_printf(mon, "VM status: paused\n");
1557 }
1558
1559
1560 static void do_balloon(Monitor *mon, const QDict *qdict)
1561 {
1562 int value = qdict_get_int(qdict, "value");
1563 ram_addr_t target = value;
1564 qemu_balloon(target << 20);
1565 }
1566
1567 static void do_info_balloon(Monitor *mon)
1568 {
1569 ram_addr_t actual;
1570
1571 actual = qemu_balloon_status();
1572 if (kvm_enabled() && !kvm_has_sync_mmu())
1573 monitor_printf(mon, "Using KVM without synchronous MMU, "
1574 "ballooning disabled\n");
1575 else if (actual == 0)
1576 monitor_printf(mon, "Ballooning not activated in VM\n");
1577 else
1578 monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
1579 }
1580
1581 static qemu_acl *find_acl(Monitor *mon, const char *name)
1582 {
1583 qemu_acl *acl = qemu_acl_find(name);
1584
1585 if (!acl) {
1586 monitor_printf(mon, "acl: unknown list '%s'\n", name);
1587 }
1588 return acl;
1589 }
1590
1591 static void do_acl_show(Monitor *mon, const QDict *qdict)
1592 {
1593 const char *aclname = qdict_get_str(qdict, "aclname");
1594 qemu_acl *acl = find_acl(mon, aclname);
1595 qemu_acl_entry *entry;
1596 int i = 0;
1597
1598 if (acl) {
1599 monitor_printf(mon, "policy: %s\n",
1600 acl->defaultDeny ? "deny" : "allow");
1601 TAILQ_FOREACH(entry, &acl->entries, next) {
1602 i++;
1603 monitor_printf(mon, "%d: %s %s\n", i,
1604 entry->deny ? "deny" : "allow", entry->match);
1605 }
1606 }
1607 }
1608
1609 static void do_acl_reset(Monitor *mon, const QDict *qdict)
1610 {
1611 const char *aclname = qdict_get_str(qdict, "aclname");
1612 qemu_acl *acl = find_acl(mon, aclname);
1613
1614 if (acl) {
1615 qemu_acl_reset(acl);
1616 monitor_printf(mon, "acl: removed all rules\n");
1617 }
1618 }
1619
1620 static void do_acl_policy(Monitor *mon, const QDict *qdict)
1621 {
1622 const char *aclname = qdict_get_str(qdict, "aclname");
1623 const char *policy = qdict_get_str(qdict, "policy");
1624 qemu_acl *acl = find_acl(mon, aclname);
1625
1626 if (acl) {
1627 if (strcmp(policy, "allow") == 0) {
1628 acl->defaultDeny = 0;
1629 monitor_printf(mon, "acl: policy set to 'allow'\n");
1630 } else if (strcmp(policy, "deny") == 0) {
1631 acl->defaultDeny = 1;
1632 monitor_printf(mon, "acl: policy set to 'deny'\n");
1633 } else {
1634 monitor_printf(mon, "acl: unknown policy '%s', "
1635 "expected 'deny' or 'allow'\n", policy);
1636 }
1637 }
1638 }
1639
1640 static void do_acl_add(Monitor *mon, const QDict *qdict)
1641 {
1642 const char *aclname = qdict_get_str(qdict, "aclname");
1643 const char *match = qdict_get_str(qdict, "match");
1644 const char *policy = qdict_get_str(qdict, "policy");
1645 int has_index = qdict_haskey(qdict, "index");
1646 int index = qdict_get_try_int(qdict, "index", -1);
1647 qemu_acl *acl = find_acl(mon, aclname);
1648 int deny, ret;
1649
1650 if (acl) {
1651 if (strcmp(policy, "allow") == 0) {
1652 deny = 0;
1653 } else if (strcmp(policy, "deny") == 0) {
1654 deny = 1;
1655 } else {
1656 monitor_printf(mon, "acl: unknown policy '%s', "
1657 "expected 'deny' or 'allow'\n", policy);
1658 return;
1659 }
1660 if (has_index)
1661 ret = qemu_acl_insert(acl, deny, match, index);
1662 else
1663 ret = qemu_acl_append(acl, deny, match);
1664 if (ret < 0)
1665 monitor_printf(mon, "acl: unable to add acl entry\n");
1666 else
1667 monitor_printf(mon, "acl: added rule at position %d\n", ret);
1668 }
1669 }
1670
1671 static void do_acl_remove(Monitor *mon, const QDict *qdict)
1672 {
1673 const char *aclname = qdict_get_str(qdict, "aclname");
1674 const char *match = qdict_get_str(qdict, "match");
1675 qemu_acl *acl = find_acl(mon, aclname);
1676 int ret;
1677
1678 if (acl) {
1679 ret = qemu_acl_remove(acl, match);
1680 if (ret < 0)
1681 monitor_printf(mon, "acl: no matching acl entry\n");
1682 else
1683 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
1684 }
1685 }
1686
1687 #if defined(TARGET_I386)
1688 static void do_inject_mce(Monitor *mon, const QDict *qdict)
1689 {
1690 CPUState *cenv;
1691 int cpu_index = qdict_get_int(qdict, "cpu_index");
1692 int bank = qdict_get_int(qdict, "bank");
1693 uint64_t status = qdict_get_int(qdict, "status");
1694 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
1695 uint64_t addr = qdict_get_int(qdict, "addr");
1696 uint64_t misc = qdict_get_int(qdict, "misc");
1697
1698 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
1699 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
1700 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
1701 break;
1702 }
1703 }
1704 #endif
1705
1706 static void do_getfd(Monitor *mon, const QDict *qdict)
1707 {
1708 const char *fdname = qdict_get_str(qdict, "fdname");
1709 mon_fd_t *monfd;
1710 int fd;
1711
1712 fd = qemu_chr_get_msgfd(mon->chr);
1713 if (fd == -1) {
1714 monitor_printf(mon, "getfd: no file descriptor supplied via SCM_RIGHTS\n");
1715 return;
1716 }
1717
1718 if (qemu_isdigit(fdname[0])) {
1719 monitor_printf(mon, "getfd: monitor names may not begin with a number\n");
1720 return;
1721 }
1722
1723 fd = dup(fd);
1724 if (fd == -1) {
1725 monitor_printf(mon, "Failed to dup() file descriptor: %s\n",
1726 strerror(errno));
1727 return;
1728 }
1729
1730 LIST_FOREACH(monfd, &mon->fds, next) {
1731 if (strcmp(monfd->name, fdname) != 0) {
1732 continue;
1733 }
1734
1735 close(monfd->fd);
1736 monfd->fd = fd;
1737 return;
1738 }
1739
1740 monfd = qemu_mallocz(sizeof(mon_fd_t));
1741 monfd->name = qemu_strdup(fdname);
1742 monfd->fd = fd;
1743
1744 LIST_INSERT_HEAD(&mon->fds, monfd, next);
1745 }
1746
1747 static void do_closefd(Monitor *mon, const QDict *qdict)
1748 {
1749 const char *fdname = qdict_get_str(qdict, "fdname");
1750 mon_fd_t *monfd;
1751
1752 LIST_FOREACH(monfd, &mon->fds, next) {
1753 if (strcmp(monfd->name, fdname) != 0) {
1754 continue;
1755 }
1756
1757 LIST_REMOVE(monfd, next);
1758 close(monfd->fd);
1759 qemu_free(monfd->name);
1760 qemu_free(monfd);
1761 return;
1762 }
1763
1764 monitor_printf(mon, "Failed to find file descriptor named %s\n",
1765 fdname);
1766 }
1767
1768 static void do_loadvm(Monitor *mon, const QDict *qdict)
1769 {
1770 int saved_vm_running = vm_running;
1771 const char *name = qdict_get_str(qdict, "name");
1772
1773 vm_stop(0);
1774
1775 if (load_vmstate(mon, name) >= 0 && saved_vm_running)
1776 vm_start();
1777 }
1778
1779 int monitor_get_fd(Monitor *mon, const char *fdname)
1780 {
1781 mon_fd_t *monfd;
1782
1783 LIST_FOREACH(monfd, &mon->fds, next) {
1784 int fd;
1785
1786 if (strcmp(monfd->name, fdname) != 0) {
1787 continue;
1788 }
1789
1790 fd = monfd->fd;
1791
1792 /* caller takes ownership of fd */
1793 LIST_REMOVE(monfd, next);
1794 qemu_free(monfd->name);
1795 qemu_free(monfd);
1796
1797 return fd;
1798 }
1799
1800 return -1;
1801 }
1802
1803 static const mon_cmd_t mon_cmds[] = {
1804 #include "qemu-monitor.h"
1805 { NULL, NULL, },
1806 };
1807
1808 /* Please update qemu-monitor.hx when adding or changing commands */
1809 static const mon_cmd_t info_cmds[] = {
1810 { "version", "", do_info_version,
1811 "", "show the version of QEMU" },
1812 { "network", "", do_info_network,
1813 "", "show the network state" },
1814 { "chardev", "", qemu_chr_info,
1815 "", "show the character devices" },
1816 { "block", "", bdrv_info,
1817 "", "show the block devices" },
1818 { "blockstats", "", bdrv_info_stats,
1819 "", "show block device statistics" },
1820 { "registers", "", do_info_registers,
1821 "", "show the cpu registers" },
1822 { "cpus", "", do_info_cpus,
1823 "", "show infos for each CPU" },
1824 { "history", "", do_info_history,
1825 "", "show the command line history", },
1826 { "irq", "", irq_info,
1827 "", "show the interrupts statistics (if available)", },
1828 { "pic", "", pic_info,
1829 "", "show i8259 (PIC) state", },
1830 { "pci", "", pci_info,
1831 "", "show PCI info", },
1832 #if defined(TARGET_I386) || defined(TARGET_SH4)
1833 { "tlb", "", tlb_info,
1834 "", "show virtual to physical memory mappings", },
1835 #endif
1836 #if defined(TARGET_I386)
1837 { "mem", "", mem_info,
1838 "", "show the active virtual memory mappings", },
1839 { "hpet", "", do_info_hpet,
1840 "", "show state of HPET", },
1841 #endif
1842 { "jit", "", do_info_jit,
1843 "", "show dynamic compiler info", },
1844 { "kvm", "", do_info_kvm,
1845 "", "show KVM information", },
1846 { "numa", "", do_info_numa,
1847 "", "show NUMA information", },
1848 { "usb", "", usb_info,
1849 "", "show guest USB devices", },
1850 { "usbhost", "", usb_host_info,
1851 "", "show host USB devices", },
1852 { "profile", "", do_info_profile,
1853 "", "show profiling information", },
1854 { "capture", "", do_info_capture,
1855 "", "show capture information" },
1856 { "snapshots", "", do_info_snapshots,
1857 "", "show the currently saved VM snapshots" },
1858 { "status", "", do_info_status,
1859 "", "show the current VM status (running|paused)" },
1860 { "pcmcia", "", pcmcia_info,
1861 "", "show guest PCMCIA status" },
1862 { "mice", "", do_info_mice,
1863 "", "show which guest mouse is receiving events" },
1864 { "vnc", "", do_info_vnc,
1865 "", "show the vnc server status"},
1866 { "name", "", do_info_name,
1867 "", "show the current VM name" },
1868 { "uuid", "", do_info_uuid,
1869 "", "show the current VM UUID" },
1870 #if defined(TARGET_PPC)
1871 { "cpustats", "", do_info_cpu_stats,
1872 "", "show CPU statistics", },
1873 #endif
1874 #if defined(CONFIG_SLIRP)
1875 { "usernet", "", do_info_usernet,
1876 "", "show user network stack connection states", },
1877 #endif
1878 { "migrate", "", do_info_migrate, "", "show migration status" },
1879 { "balloon", "", do_info_balloon,
1880 "", "show balloon information" },
1881 { "qtree", "", do_info_qtree,
1882 "", "show device tree" },
1883 { "qdm", "", do_info_qdm,
1884 "", "show qdev device model list" },
1885 { NULL, NULL, },
1886 };
1887
1888 /*******************************************************************/
1889
1890 static const char *pch;
1891 static jmp_buf expr_env;
1892
1893 #define MD_TLONG 0
1894 #define MD_I32 1
1895
1896 typedef struct MonitorDef {
1897 const char *name;
1898 int offset;
1899 target_long (*get_value)(const struct MonitorDef *md, int val);
1900 int type;
1901 } MonitorDef;
1902
1903 #if defined(TARGET_I386)
1904 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
1905 {
1906 CPUState *env = mon_get_cpu();
1907 if (!env)
1908 return 0;
1909 return env->eip + env->segs[R_CS].base;
1910 }
1911 #endif
1912
1913 #if defined(TARGET_PPC)
1914 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
1915 {
1916 CPUState *env = mon_get_cpu();
1917 unsigned int u;
1918 int i;
1919
1920 if (!env)
1921 return 0;
1922
1923 u = 0;
1924 for (i = 0; i < 8; i++)
1925 u |= env->crf[i] << (32 - (4 * i));
1926
1927 return u;
1928 }
1929
1930 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
1931 {
1932 CPUState *env = mon_get_cpu();
1933 if (!env)
1934 return 0;
1935 return env->msr;
1936 }
1937
1938 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
1939 {
1940 CPUState *env = mon_get_cpu();
1941 if (!env)
1942 return 0;
1943 return env->xer;
1944 }
1945
1946 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
1947 {
1948 CPUState *env = mon_get_cpu();
1949 if (!env)
1950 return 0;
1951 return cpu_ppc_load_decr(env);
1952 }
1953
1954 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
1955 {
1956 CPUState *env = mon_get_cpu();
1957 if (!env)
1958 return 0;
1959 return cpu_ppc_load_tbu(env);
1960 }
1961
1962 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
1963 {
1964 CPUState *env = mon_get_cpu();
1965 if (!env)
1966 return 0;
1967 return cpu_ppc_load_tbl(env);
1968 }
1969 #endif
1970
1971 #if defined(TARGET_SPARC)
1972 #ifndef TARGET_SPARC64
1973 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
1974 {
1975 CPUState *env = mon_get_cpu();
1976 if (!env)
1977 return 0;
1978 return GET_PSR(env);
1979 }
1980 #endif
1981
1982 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
1983 {
1984 CPUState *env = mon_get_cpu();
1985 if (!env)
1986 return 0;
1987 return env->regwptr[val];
1988 }
1989 #endif
1990
1991 static const MonitorDef monitor_defs[] = {
1992 #ifdef TARGET_I386
1993
1994 #define SEG(name, seg) \
1995 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1996 { name ".base", offsetof(CPUState, segs[seg].base) },\
1997 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1998
1999 { "eax", offsetof(CPUState, regs[0]) },
2000 { "ecx", offsetof(CPUState, regs[1]) },
2001 { "edx", offsetof(CPUState, regs[2]) },
2002 { "ebx", offsetof(CPUState, regs[3]) },
2003 { "esp|sp", offsetof(CPUState, regs[4]) },
2004 { "ebp|fp", offsetof(CPUState, regs[5]) },
2005 { "esi", offsetof(CPUState, regs[6]) },
2006 { "edi", offsetof(CPUState, regs[7]) },
2007 #ifdef TARGET_X86_64
2008 { "r8", offsetof(CPUState, regs[8]) },
2009 { "r9", offsetof(CPUState, regs[9]) },
2010 { "r10", offsetof(CPUState, regs[10]) },
2011 { "r11", offsetof(CPUState, regs[11]) },
2012 { "r12", offsetof(CPUState, regs[12]) },
2013 { "r13", offsetof(CPUState, regs[13]) },
2014 { "r14", offsetof(CPUState, regs[14]) },
2015 { "r15", offsetof(CPUState, regs[15]) },
2016 #endif
2017 { "eflags", offsetof(CPUState, eflags) },
2018 { "eip", offsetof(CPUState, eip) },
2019 SEG("cs", R_CS)
2020 SEG("ds", R_DS)
2021 SEG("es", R_ES)
2022 SEG("ss", R_SS)
2023 SEG("fs", R_FS)
2024 SEG("gs", R_GS)
2025 { "pc", 0, monitor_get_pc, },
2026 #elif defined(TARGET_PPC)
2027 /* General purpose registers */
2028 { "r0", offsetof(CPUState, gpr[0]) },
2029 { "r1", offsetof(CPUState, gpr[1]) },
2030 { "r2", offsetof(CPUState, gpr[2]) },
2031 { "r3", offsetof(CPUState, gpr[3]) },
2032 { "r4", offsetof(CPUState, gpr[4]) },
2033 { "r5", offsetof(CPUState, gpr[5]) },
2034 { "r6", offsetof(CPUState, gpr[6]) },
2035 { "r7", offsetof(CPUState, gpr[7]) },
2036 { "r8", offsetof(CPUState, gpr[8]) },
2037 { "r9", offsetof(CPUState, gpr[9]) },
2038 { "r10", offsetof(CPUState, gpr[10]) },
2039 { "r11", offsetof(CPUState, gpr[11]) },
2040 { "r12", offsetof(CPUState, gpr[12]) },
2041 { "r13", offsetof(CPUState, gpr[13]) },
2042 { "r14", offsetof(CPUState, gpr[14]) },
2043 { "r15", offsetof(CPUState, gpr[15]) },
2044 { "r16", offsetof(CPUState, gpr[16]) },
2045 { "r17", offsetof(CPUState, gpr[17]) },
2046 { "r18", offsetof(CPUState, gpr[18]) },
2047 { "r19", offsetof(CPUState, gpr[19]) },
2048 { "r20", offsetof(CPUState, gpr[20]) },
2049 { "r21", offsetof(CPUState, gpr[21]) },
2050 { "r22", offsetof(CPUState, gpr[22]) },
2051 { "r23", offsetof(CPUState, gpr[23]) },
2052 { "r24", offsetof(CPUState, gpr[24]) },
2053 { "r25", offsetof(CPUState, gpr[25]) },
2054 { "r26", offsetof(CPUState, gpr[26]) },
2055 { "r27", offsetof(CPUState, gpr[27]) },
2056 { "r28", offsetof(CPUState, gpr[28]) },
2057 { "r29", offsetof(CPUState, gpr[29]) },
2058 { "r30", offsetof(CPUState, gpr[30]) },
2059 { "r31", offsetof(CPUState, gpr[31]) },
2060 /* Floating point registers */
2061 { "f0", offsetof(CPUState, fpr[0]) },
2062 { "f1", offsetof(CPUState, fpr[1]) },
2063 { "f2", offsetof(CPUState, fpr[2]) },
2064 { "f3", offsetof(CPUState, fpr[3]) },
2065 { "f4", offsetof(CPUState, fpr[4]) },
2066 { "f5", offsetof(CPUState, fpr[5]) },
2067 { "f6", offsetof(CPUState, fpr[6]) },
2068 { "f7", offsetof(CPUState, fpr[7]) },
2069 { "f8", offsetof(CPUState, fpr[8]) },
2070 { "f9", offsetof(CPUState, fpr[9]) },
2071 { "f10", offsetof(CPUState, fpr[10]) },
2072 { "f11", offsetof(CPUState, fpr[11]) },
2073 { "f12", offsetof(CPUState, fpr[12]) },
2074 { "f13", offsetof(CPUState, fpr[13]) },
2075 { "f14", offsetof(CPUState, fpr[14]) },
2076 { "f15", offsetof(CPUState, fpr[15]) },
2077 { "f16", offsetof(CPUState, fpr[16]) },
2078 { "f17", offsetof(CPUState, fpr[17]) },
2079 { "f18", offsetof(CPUState, fpr[18]) },
2080 { "f19", offsetof(CPUState, fpr[19]) },
2081 { "f20", offsetof(CPUState, fpr[20]) },
2082 { "f21", offsetof(CPUState, fpr[21]) },
2083 { "f22", offsetof(CPUState, fpr[22]) },
2084 { "f23", offsetof(CPUState, fpr[23]) },
2085 { "f24", offsetof(CPUState, fpr[24]) },
2086 { "f25", offsetof(CPUState, fpr[25]) },
2087 { "f26", offsetof(CPUState, fpr[26]) },
2088 { "f27", offsetof(CPUState, fpr[27]) },
2089 { "f28", offsetof(CPUState, fpr[28]) },
2090 { "f29", offsetof(CPUState, fpr[29]) },
2091 { "f30", offsetof(CPUState, fpr[30]) },
2092 { "f31", offsetof(CPUState, fpr[31]) },
2093 { "fpscr", offsetof(CPUState, fpscr) },
2094 /* Next instruction pointer */
2095 { "nip|pc", offsetof(CPUState, nip) },
2096 { "lr", offsetof(CPUState, lr) },
2097 { "ctr", offsetof(CPUState, ctr) },
2098 { "decr", 0, &monitor_get_decr, },
2099 { "ccr", 0, &monitor_get_ccr, },
2100 /* Machine state register */
2101 { "msr", 0, &monitor_get_msr, },
2102 { "xer", 0, &monitor_get_xer, },
2103 { "tbu", 0, &monitor_get_tbu, },
2104 { "tbl", 0, &monitor_get_tbl, },
2105 #if defined(TARGET_PPC64)
2106 /* Address space register */
2107 { "asr", offsetof(CPUState, asr) },
2108 #endif
2109 /* Segment registers */
2110 { "sdr1", offsetof(CPUState, sdr1) },
2111 { "sr0", offsetof(CPUState, sr[0]) },
2112 { "sr1", offsetof(CPUState, sr[1]) },
2113 { "sr2", offsetof(CPUState, sr[2]) },
2114 { "sr3", offsetof(CPUState, sr[3]) },
2115 { "sr4", offsetof(CPUState, sr[4]) },
2116 { "sr5", offsetof(CPUState, sr[5]) },
2117 { "sr6", offsetof(CPUState, sr[6]) },
2118 { "sr7", offsetof(CPUState, sr[7]) },
2119 { "sr8", offsetof(CPUState, sr[8]) },
2120 { "sr9", offsetof(CPUState, sr[9]) },
2121 { "sr10", offsetof(CPUState, sr[10]) },
2122 { "sr11", offsetof(CPUState, sr[11]) },
2123 { "sr12", offsetof(CPUState, sr[12]) },
2124 { "sr13", offsetof(CPUState, sr[13]) },
2125 { "sr14", offsetof(CPUState, sr[14]) },
2126 { "sr15", offsetof(CPUState, sr[15]) },
2127 /* Too lazy to put BATs and SPRs ... */
2128 #elif defined(TARGET_SPARC)
2129 { "g0", offsetof(CPUState, gregs[0]) },
2130 { "g1", offsetof(CPUState, gregs[1]) },
2131 { "g2", offsetof(CPUState, gregs[2]) },
2132 { "g3", offsetof(CPUState, gregs[3]) },
2133 { "g4", offsetof(CPUState, gregs[4]) },
2134 { "g5", offsetof(CPUState, gregs[5]) },
2135 { "g6", offsetof(CPUState, gregs[6]) },
2136 { "g7", offsetof(CPUState, gregs[7]) },
2137 { "o0", 0, monitor_get_reg },
2138 { "o1", 1, monitor_get_reg },
2139 { "o2", 2, monitor_get_reg },
2140 { "o3", 3, monitor_get_reg },
2141 { "o4", 4, monitor_get_reg },
2142 { "o5", 5, monitor_get_reg },
2143 { "o6", 6, monitor_get_reg },
2144 { "o7", 7, monitor_get_reg },
2145 { "l0", 8, monitor_get_reg },
2146 { "l1", 9, monitor_get_reg },
2147 { "l2", 10, monitor_get_reg },
2148 { "l3", 11, monitor_get_reg },
2149 { "l4", 12, monitor_get_reg },
2150 { "l5", 13, monitor_get_reg },
2151 { "l6", 14, monitor_get_reg },
2152 { "l7", 15, monitor_get_reg },
2153 { "i0", 16, monitor_get_reg },
2154 { "i1", 17, monitor_get_reg },
2155 { "i2", 18, monitor_get_reg },
2156 { "i3", 19, monitor_get_reg },
2157 { "i4", 20, monitor_get_reg },
2158 { "i5", 21, monitor_get_reg },
2159 { "i6", 22, monitor_get_reg },
2160 { "i7", 23, monitor_get_reg },
2161 { "pc", offsetof(CPUState, pc) },
2162 { "npc", offsetof(CPUState, npc) },
2163 { "y", offsetof(CPUState, y) },
2164 #ifndef TARGET_SPARC64
2165 { "psr", 0, &monitor_get_psr, },
2166 { "wim", offsetof(CPUState, wim) },
2167 #endif
2168 { "tbr", offsetof(CPUState, tbr) },
2169 { "fsr", offsetof(CPUState, fsr) },
2170 { "f0", offsetof(CPUState, fpr[0]) },
2171 { "f1", offsetof(CPUState, fpr[1]) },
2172 { "f2", offsetof(CPUState, fpr[2]) },
2173 { "f3", offsetof(CPUState, fpr[3]) },
2174 { "f4", offsetof(CPUState, fpr[4]) },
2175 { "f5", offsetof(CPUState, fpr[5]) },
2176 { "f6", offsetof(CPUState, fpr[6]) },
2177 { "f7", offsetof(CPUState, fpr[7]) },
2178 { "f8", offsetof(CPUState, fpr[8]) },
2179 { "f9", offsetof(CPUState, fpr[9]) },
2180 { "f10", offsetof(CPUState, fpr[10]) },
2181 { "f11", offsetof(CPUState, fpr[11]) },
2182 { "f12", offsetof(CPUState, fpr[12]) },
2183 { "f13", offsetof(CPUState, fpr[13]) },
2184 { "f14", offsetof(CPUState, fpr[14]) },
2185 { "f15", offsetof(CPUState, fpr[15]) },
2186 { "f16", offsetof(CPUState, fpr[16]) },
2187 { "f17", offsetof(CPUState, fpr[17]) },
2188 { "f18", offsetof(CPUState, fpr[18]) },
2189 { "f19", offsetof(CPUState, fpr[19]) },
2190 { "f20", offsetof(CPUState, fpr[20]) },
2191 { "f21", offsetof(CPUState, fpr[21]) },
2192 { "f22", offsetof(CPUState, fpr[22]) },
2193 { "f23", offsetof(CPUState, fpr[23]) },
2194 { "f24", offsetof(CPUState, fpr[24]) },
2195 { "f25", offsetof(CPUState, fpr[25]) },
2196 { "f26", offsetof(CPUState, fpr[26]) },
2197 { "f27", offsetof(CPUState, fpr[27]) },
2198 { "f28", offsetof(CPUState, fpr[28]) },
2199 { "f29", offsetof(CPUState, fpr[29]) },
2200 { "f30", offsetof(CPUState, fpr[30]) },
2201 { "f31", offsetof(CPUState, fpr[31]) },
2202 #ifdef TARGET_SPARC64
2203 { "f32", offsetof(CPUState, fpr[32]) },
2204 { "f34", offsetof(CPUState, fpr[34]) },
2205 { "f36", offsetof(CPUState, fpr[36]) },
2206 { "f38", offsetof(CPUState, fpr[38]) },
2207 { "f40", offsetof(CPUState, fpr[40]) },
2208 { "f42", offsetof(CPUState, fpr[42]) },
2209 { "f44", offsetof(CPUState, fpr[44]) },
2210 { "f46", offsetof(CPUState, fpr[46]) },
2211 { "f48", offsetof(CPUState, fpr[48]) },
2212 { "f50", offsetof(CPUState, fpr[50]) },
2213 { "f52", offsetof(CPUState, fpr[52]) },
2214 { "f54", offsetof(CPUState, fpr[54]) },
2215 { "f56", offsetof(CPUState, fpr[56]) },
2216 { "f58", offsetof(CPUState, fpr[58]) },
2217 { "f60", offsetof(CPUState, fpr[60]) },
2218 { "f62", offsetof(CPUState, fpr[62]) },
2219 { "asi", offsetof(CPUState, asi) },
2220 { "pstate", offsetof(CPUState, pstate) },
2221 { "cansave", offsetof(CPUState, cansave) },
2222 { "canrestore", offsetof(CPUState, canrestore) },
2223 { "otherwin", offsetof(CPUState, otherwin) },
2224 { "wstate", offsetof(CPUState, wstate) },
2225 { "cleanwin", offsetof(CPUState, cleanwin) },
2226 { "fprs", offsetof(CPUState, fprs) },
2227 #endif
2228 #endif
2229 { NULL },
2230 };
2231
2232 static void expr_error(Monitor *mon, const char *msg)
2233 {
2234 monitor_printf(mon, "%s\n", msg);
2235 longjmp(expr_env, 1);
2236 }
2237
2238 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
2239 static int get_monitor_def(target_long *pval, const char *name)
2240 {
2241 const MonitorDef *md;
2242 void *ptr;
2243
2244 for(md = monitor_defs; md->name != NULL; md++) {
2245 if (compare_cmd(name, md->name)) {
2246 if (md->get_value) {
2247 *pval = md->get_value(md, md->offset);
2248 } else {
2249 CPUState *env = mon_get_cpu();
2250 if (!env)
2251 return -2;
2252 ptr = (uint8_t *)env + md->offset;
2253 switch(md->type) {
2254 case MD_I32:
2255 *pval = *(int32_t *)ptr;
2256 break;
2257 case MD_TLONG:
2258 *pval = *(target_long *)ptr;
2259 break;
2260 default:
2261 *pval = 0;
2262 break;
2263 }
2264 }
2265 return 0;
2266 }
2267 }
2268 return -1;
2269 }
2270
2271 static void next(void)
2272 {
2273 if (*pch != '\0') {
2274 pch++;
2275 while (qemu_isspace(*pch))
2276 pch++;
2277 }
2278 }
2279
2280 static int64_t expr_sum(Monitor *mon);
2281
2282 static int64_t expr_unary(Monitor *mon)
2283 {
2284 int64_t n;
2285 char *p;
2286 int ret;
2287
2288 switch(*pch) {
2289 case '+':
2290 next();
2291 n = expr_unary(mon);
2292 break;
2293 case '-':
2294 next();
2295 n = -expr_unary(mon);
2296 break;
2297 case '~':
2298 next();
2299 n = ~expr_unary(mon);
2300 break;
2301 case '(':
2302 next();
2303 n = expr_sum(mon);
2304 if (*pch != ')') {
2305 expr_error(mon, "')' expected");
2306 }
2307 next();
2308 break;
2309 case '\'':
2310 pch++;
2311 if (*pch == '\0')
2312 expr_error(mon, "character constant expected");
2313 n = *pch;
2314 pch++;
2315 if (*pch != '\'')
2316 expr_error(mon, "missing terminating \' character");
2317 next();
2318 break;
2319 case '$':
2320 {
2321 char buf[128], *q;
2322 target_long reg=0;
2323
2324 pch++;
2325 q = buf;
2326 while ((*pch >= 'a' && *pch <= 'z') ||
2327 (*pch >= 'A' && *pch <= 'Z') ||
2328 (*pch >= '0' && *pch <= '9') ||
2329 *pch == '_' || *pch == '.') {
2330 if ((q - buf) < sizeof(buf) - 1)
2331 *q++ = *pch;
2332 pch++;
2333 }
2334 while (qemu_isspace(*pch))
2335 pch++;
2336 *q = 0;
2337 ret = get_monitor_def(&reg, buf);
2338 if (ret == -1)
2339 expr_error(mon, "unknown register");
2340 else if (ret == -2)
2341 expr_error(mon, "no cpu defined");
2342 n = reg;
2343 }
2344 break;
2345 case '\0':
2346 expr_error(mon, "unexpected end of expression");
2347 n = 0;
2348 break;
2349 default:
2350 #if TARGET_PHYS_ADDR_BITS > 32
2351 n = strtoull(pch, &p, 0);
2352 #else
2353 n = strtoul(pch, &p, 0);
2354 #endif
2355 if (pch == p) {
2356 expr_error(mon, "invalid char in expression");
2357 }
2358 pch = p;
2359 while (qemu_isspace(*pch))
2360 pch++;
2361 break;
2362 }
2363 return n;
2364 }
2365
2366
2367 static int64_t expr_prod(Monitor *mon)
2368 {
2369 int64_t val, val2;
2370 int op;
2371
2372 val = expr_unary(mon);
2373 for(;;) {
2374 op = *pch;
2375 if (op != '*' && op != '/' && op != '%')
2376 break;
2377 next();
2378 val2 = expr_unary(mon);
2379 switch(op) {
2380 default:
2381 case '*':
2382 val *= val2;
2383 break;
2384 case '/':
2385 case '%':
2386 if (val2 == 0)
2387 expr_error(mon, "division by zero");
2388 if (op == '/')
2389 val /= val2;
2390 else
2391 val %= val2;
2392 break;
2393 }
2394 }
2395 return val;
2396 }
2397
2398 static int64_t expr_logic(Monitor *mon)
2399 {
2400 int64_t val, val2;
2401 int op;
2402
2403 val = expr_prod(mon);
2404 for(;;) {
2405 op = *pch;
2406 if (op != '&' && op != '|' && op != '^')
2407 break;
2408 next();
2409 val2 = expr_prod(mon);
2410 switch(op) {
2411 default:
2412 case '&':
2413 val &= val2;
2414 break;
2415 case '|':
2416 val |= val2;
2417 break;
2418 case '^':
2419 val ^= val2;
2420 break;
2421 }
2422 }
2423 return val;
2424 }
2425
2426 static int64_t expr_sum(Monitor *mon)
2427 {
2428 int64_t val, val2;
2429 int op;
2430
2431 val = expr_logic(mon);
2432 for(;;) {
2433 op = *pch;
2434 if (op != '+' && op != '-')
2435 break;
2436 next();
2437 val2 = expr_logic(mon);
2438 if (op == '+')
2439 val += val2;
2440 else
2441 val -= val2;
2442 }
2443 return val;
2444 }
2445
2446 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
2447 {
2448 pch = *pp;
2449 if (setjmp(expr_env)) {
2450 *pp = pch;
2451 return -1;
2452 }
2453 while (qemu_isspace(*pch))
2454 pch++;
2455 *pval = expr_sum(mon);
2456 *pp = pch;
2457 return 0;
2458 }
2459
2460 static int get_str(char *buf, int buf_size, const char **pp)
2461 {
2462 const char *p;
2463 char *q;
2464 int c;
2465
2466 q = buf;
2467 p = *pp;
2468 while (qemu_isspace(*p))
2469 p++;
2470 if (*p == '\0') {
2471 fail:
2472 *q = '\0';
2473 *pp = p;
2474 return -1;
2475 }
2476 if (*p == '\"') {
2477 p++;
2478 while (*p != '\0' && *p != '\"') {
2479 if (*p == '\\') {
2480 p++;
2481 c = *p++;
2482 switch(c) {
2483 case 'n':
2484 c = '\n';
2485 break;
2486 case 'r':
2487 c = '\r';
2488 break;
2489 case '\\':
2490 case '\'':
2491 case '\"':
2492 break;
2493 default:
2494 qemu_printf("unsupported escape code: '\\%c'\n", c);
2495 goto fail;
2496 }
2497 if ((q - buf) < buf_size - 1) {
2498 *q++ = c;
2499 }
2500 } else {
2501 if ((q - buf) < buf_size - 1) {
2502 *q++ = *p;
2503 }
2504 p++;
2505 }
2506 }
2507 if (*p != '\"') {
2508 qemu_printf("unterminated string\n");
2509 goto fail;
2510 }
2511 p++;
2512 } else {
2513 while (*p != '\0' && !qemu_isspace(*p)) {
2514 if ((q - buf) < buf_size - 1) {
2515 *q++ = *p;
2516 }
2517 p++;
2518 }
2519 }
2520 *q = '\0';
2521 *pp = p;
2522 return 0;
2523 }
2524
2525 /*
2526 * Store the command-name in cmdname, and return a pointer to
2527 * the remaining of the command string.
2528 */
2529 static const char *get_command_name(const char *cmdline,
2530 char *cmdname, size_t nlen)
2531 {
2532 size_t len;
2533 const char *p, *pstart;
2534
2535 p = cmdline;
2536 while (qemu_isspace(*p))
2537 p++;
2538 if (*p == '\0')
2539 return NULL;
2540 pstart = p;
2541 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2542 p++;
2543 len = p - pstart;
2544 if (len > nlen - 1)
2545 len = nlen - 1;
2546 memcpy(cmdname, pstart, len);
2547 cmdname[len] = '\0';
2548 return p;
2549 }
2550
2551 /**
2552 * Read key of 'type' into 'key' and return the current
2553 * 'type' pointer.
2554 */
2555 static char *key_get_info(const char *type, char **key)
2556 {
2557 size_t len;
2558 char *p, *str;
2559
2560 if (*type == ',')
2561 type++;
2562
2563 p = strchr(type, ':');
2564 if (!p) {
2565 *key = NULL;
2566 return NULL;
2567 }
2568 len = p - type;
2569
2570 str = qemu_malloc(len + 1);
2571 memcpy(str, type, len);
2572 str[len] = '\0';
2573
2574 *key = str;
2575 return ++p;
2576 }
2577
2578 static int default_fmt_format = 'x';
2579 static int default_fmt_size = 4;
2580
2581 #define MAX_ARGS 16
2582
2583 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
2584 const char *cmdline,
2585 QDict *qdict)
2586 {
2587 const char *p, *typestr;
2588 int c;
2589 const mon_cmd_t *cmd;
2590 char cmdname[256];
2591 char buf[1024];
2592 char *key;
2593
2594 #ifdef DEBUG
2595 monitor_printf(mon, "command='%s'\n", cmdline);
2596 #endif
2597
2598 /* extract the command name */
2599 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
2600 if (!p)
2601 return NULL;
2602
2603 /* find the command */
2604 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2605 if (compare_cmd(cmdname, cmd->name))
2606 break;
2607 }
2608
2609 if (cmd->name == NULL) {
2610 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
2611 return NULL;
2612 }
2613
2614 /* parse the parameters */
2615 typestr = cmd->args_type;
2616 for(;;) {
2617 typestr = key_get_info(typestr, &key);
2618 if (!typestr)
2619 break;
2620 c = *typestr;
2621 typestr++;
2622 switch(c) {
2623 case 'F':
2624 case 'B':
2625 case 's':
2626 {
2627 int ret;
2628
2629 while (qemu_isspace(*p))
2630 p++;
2631 if (*typestr == '?') {
2632 typestr++;
2633 if (*p == '\0') {
2634 /* no optional string: NULL argument */
2635 break;
2636 }
2637 }
2638 ret = get_str(buf, sizeof(buf), &p);
2639 if (ret < 0) {
2640 switch(c) {
2641 case 'F':
2642 monitor_printf(mon, "%s: filename expected\n",
2643 cmdname);
2644 break;
2645 case 'B':
2646 monitor_printf(mon, "%s: block device name expected\n",
2647 cmdname);
2648 break;
2649 default:
2650 monitor_printf(mon, "%s: string expected\n", cmdname);
2651 break;
2652 }
2653 goto fail;
2654 }
2655 qdict_put(qdict, key, qstring_from_str(buf));
2656 }
2657 break;
2658 case '/':
2659 {
2660 int count, format, size;
2661
2662 while (qemu_isspace(*p))
2663 p++;
2664 if (*p == '/') {
2665 /* format found */
2666 p++;
2667 count = 1;
2668 if (qemu_isdigit(*p)) {
2669 count = 0;
2670 while (qemu_isdigit(*p)) {
2671 count = count * 10 + (*p - '0');
2672 p++;
2673 }
2674 }
2675 size = -1;
2676 format = -1;
2677 for(;;) {
2678 switch(*p) {
2679 case 'o':
2680 case 'd':
2681 case 'u':
2682 case 'x':
2683 case 'i':
2684 case 'c':
2685 format = *p++;
2686 break;
2687 case 'b':
2688 size = 1;
2689 p++;
2690 break;
2691 case 'h':
2692 size = 2;
2693 p++;
2694 break;
2695 case 'w':
2696 size = 4;
2697 p++;
2698 break;
2699 case 'g':
2700 case 'L':
2701 size = 8;
2702 p++;
2703 break;
2704 default:
2705 goto next;
2706 }
2707 }
2708 next:
2709 if (*p != '\0' && !qemu_isspace(*p)) {
2710 monitor_printf(mon, "invalid char in format: '%c'\n",
2711 *p);
2712 goto fail;
2713 }
2714 if (format < 0)
2715 format = default_fmt_format;
2716 if (format != 'i') {
2717 /* for 'i', not specifying a size gives -1 as size */
2718 if (size < 0)
2719 size = default_fmt_size;
2720 default_fmt_size = size;
2721 }
2722 default_fmt_format = format;
2723 } else {
2724 count = 1;
2725 format = default_fmt_format;
2726 if (format != 'i') {
2727 size = default_fmt_size;
2728 } else {
2729 size = -1;
2730 }
2731 }
2732 qdict_put(qdict, "count", qint_from_int(count));
2733 qdict_put(qdict, "format", qint_from_int(format));
2734 qdict_put(qdict, "size", qint_from_int(size));
2735 }
2736 break;
2737 case 'i':
2738 case 'l':
2739 {
2740 int64_t val;
2741
2742 while (qemu_isspace(*p))
2743 p++;
2744 if (*typestr == '?' || *typestr == '.') {
2745 if (*typestr == '?') {
2746 if (*p == '\0') {
2747 typestr++;
2748 break;
2749 }
2750 } else {
2751 if (*p == '.') {
2752 p++;
2753 while (qemu_isspace(*p))
2754 p++;
2755 } else {
2756 typestr++;
2757 break;
2758 }
2759 }
2760 typestr++;
2761 }
2762 if (get_expr(mon, &val, &p))
2763 goto fail;
2764 /* Check if 'i' is greater than 32-bit */
2765 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
2766 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
2767 monitor_printf(mon, "integer is for 32-bit values\n");
2768 goto fail;
2769 }
2770 qdict_put(qdict, key, qint_from_int(val));
2771 }
2772 break;
2773 case '-':
2774 {
2775 int has_option;
2776 /* option */
2777
2778 c = *typestr++;
2779 if (c == '\0')
2780 goto bad_type;
2781 while (qemu_isspace(*p))
2782 p++;
2783 has_option = 0;
2784 if (*p == '-') {
2785 p++;
2786 if (*p != c) {
2787 monitor_printf(mon, "%s: unsupported option -%c\n",
2788 cmdname, *p);
2789 goto fail;
2790 }
2791 p++;
2792 has_option = 1;
2793 }
2794 qdict_put(qdict, key, qint_from_int(has_option));
2795 }
2796 break;
2797 default:
2798 bad_type:
2799 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
2800 goto fail;
2801 }
2802 qemu_free(key);
2803 key = NULL;
2804 }
2805 /* check that all arguments were parsed */
2806 while (qemu_isspace(*p))
2807 p++;
2808 if (*p != '\0') {
2809 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
2810 cmdname);
2811 goto fail;
2812 }
2813
2814 return cmd;
2815
2816 fail:
2817 qemu_free(key);
2818 return NULL;
2819 }
2820
2821 static void monitor_handle_command(Monitor *mon, const char *cmdline)
2822 {
2823 QDict *qdict;
2824 const mon_cmd_t *cmd;
2825
2826 qdict = qdict_new();
2827
2828 cmd = monitor_parse_command(mon, cmdline, qdict);
2829 if (cmd) {
2830 void (*handler)(Monitor *mon, const QDict *qdict);
2831
2832 qemu_errors_to_mon(mon);
2833
2834 handler = cmd->handler;
2835 handler(mon, qdict);
2836
2837 qemu_errors_to_previous();
2838 }
2839
2840 QDECREF(qdict);
2841 }
2842
2843 static void cmd_completion(const char *name, const char *list)
2844 {
2845 const char *p, *pstart;
2846 char cmd[128];
2847 int len;
2848
2849 p = list;
2850 for(;;) {
2851 pstart = p;
2852 p = strchr(p, '|');
2853 if (!p)
2854 p = pstart + strlen(pstart);
2855 len = p - pstart;
2856 if (len > sizeof(cmd) - 2)
2857 len = sizeof(cmd) - 2;
2858 memcpy(cmd, pstart, len);
2859 cmd[len] = '\0';
2860 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2861 readline_add_completion(cur_mon->rs, cmd);
2862 }
2863 if (*p == '\0')
2864 break;
2865 p++;
2866 }
2867 }
2868
2869 static void file_completion(const char *input)
2870 {
2871 DIR *ffs;
2872 struct dirent *d;
2873 char path[1024];
2874 char file[1024], file_prefix[1024];
2875 int input_path_len;
2876 const char *p;
2877
2878 p = strrchr(input, '/');
2879 if (!p) {
2880 input_path_len = 0;
2881 pstrcpy(file_prefix, sizeof(file_prefix), input);
2882 pstrcpy(path, sizeof(path), ".");
2883 } else {
2884 input_path_len = p - input + 1;
2885 memcpy(path, input, input_path_len);
2886 if (input_path_len > sizeof(path) - 1)
2887 input_path_len = sizeof(path) - 1;
2888 path[input_path_len] = '\0';
2889 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2890 }
2891 #ifdef DEBUG_COMPLETION
2892 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
2893 input, path, file_prefix);
2894 #endif
2895 ffs = opendir(path);
2896 if (!ffs)
2897 return;
2898 for(;;) {
2899 struct stat sb;
2900 d = readdir(ffs);
2901 if (!d)
2902 break;
2903 if (strstart(d->d_name, file_prefix, NULL)) {
2904 memcpy(file, input, input_path_len);
2905 if (input_path_len < sizeof(file))
2906 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2907 d->d_name);
2908 /* stat the file to find out if it's a directory.
2909 * In that case add a slash to speed up typing long paths
2910 */
2911 stat(file, &sb);
2912 if(S_ISDIR(sb.st_mode))
2913 pstrcat(file, sizeof(file), "/");
2914 readline_add_completion(cur_mon->rs, file);
2915 }
2916 }
2917 closedir(ffs);
2918 }
2919
2920 static void block_completion_it(void *opaque, BlockDriverState *bs)
2921 {
2922 const char *name = bdrv_get_device_name(bs);
2923 const char *input = opaque;
2924
2925 if (input[0] == '\0' ||
2926 !strncmp(name, (char *)input, strlen(input))) {
2927 readline_add_completion(cur_mon->rs, name);
2928 }
2929 }
2930
2931 /* NOTE: this parser is an approximate form of the real command parser */
2932 static void parse_cmdline(const char *cmdline,
2933 int *pnb_args, char **args)
2934 {
2935 const char *p;
2936 int nb_args, ret;
2937 char buf[1024];
2938
2939 p = cmdline;
2940 nb_args = 0;
2941 for(;;) {
2942 while (qemu_isspace(*p))
2943 p++;
2944 if (*p == '\0')
2945 break;
2946 if (nb_args >= MAX_ARGS)
2947 break;
2948 ret = get_str(buf, sizeof(buf), &p);
2949 args[nb_args] = qemu_strdup(buf);
2950 nb_args++;
2951 if (ret < 0)
2952 break;
2953 }
2954 *pnb_args = nb_args;
2955 }
2956
2957 static const char *next_arg_type(const char *typestr)
2958 {
2959 const char *p = strchr(typestr, ':');
2960 return (p != NULL ? ++p : typestr);
2961 }
2962
2963 static void monitor_find_completion(const char *cmdline)
2964 {
2965 const char *cmdname;
2966 char *args[MAX_ARGS];
2967 int nb_args, i, len;
2968 const char *ptype, *str;
2969 const mon_cmd_t *cmd;
2970 const KeyDef *key;
2971
2972 parse_cmdline(cmdline, &nb_args, args);
2973 #ifdef DEBUG_COMPLETION
2974 for(i = 0; i < nb_args; i++) {
2975 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
2976 }
2977 #endif
2978
2979 /* if the line ends with a space, it means we want to complete the
2980 next arg */
2981 len = strlen(cmdline);
2982 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
2983 if (nb_args >= MAX_ARGS)
2984 return;
2985 args[nb_args++] = qemu_strdup("");
2986 }
2987 if (nb_args <= 1) {
2988 /* command completion */
2989 if (nb_args == 0)
2990 cmdname = "";
2991 else
2992 cmdname = args[0];
2993 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
2994 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2995 cmd_completion(cmdname, cmd->name);
2996 }
2997 } else {
2998 /* find the command */
2999 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3000 if (compare_cmd(args[0], cmd->name))
3001 goto found;
3002 }
3003 return;
3004 found:
3005 ptype = next_arg_type(cmd->args_type);
3006 for(i = 0; i < nb_args - 2; i++) {
3007 if (*ptype != '\0') {
3008 ptype = next_arg_type(ptype);
3009 while (*ptype == '?')
3010 ptype = next_arg_type(ptype);
3011 }
3012 }
3013 str = args[nb_args - 1];
3014 if (*ptype == '-' && ptype[1] != '\0') {
3015 ptype += 2;
3016 }
3017 switch(*ptype) {
3018 case 'F':
3019 /* file completion */
3020 readline_set_completion_index(cur_mon->rs, strlen(str));
3021 file_completion(str);
3022 break;
3023 case 'B':
3024 /* block device name completion */
3025 readline_set_completion_index(cur_mon->rs, strlen(str));
3026 bdrv_iterate(block_completion_it, (void *)str);
3027 break;
3028 case 's':
3029 /* XXX: more generic ? */
3030 if (!strcmp(cmd->name, "info")) {
3031 readline_set_completion_index(cur_mon->rs, strlen(str));
3032 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
3033 cmd_completion(str, cmd->name);
3034 }
3035 } else if (!strcmp(cmd->name, "sendkey")) {
3036 char *sep = strrchr(str, '-');
3037 if (sep)
3038 str = sep + 1;
3039 readline_set_completion_index(cur_mon->rs, strlen(str));
3040 for(key = key_defs; key->name != NULL; key++) {
3041 cmd_completion(str, key->name);
3042 }
3043 } else if (!strcmp(cmd->name, "help|?")) {
3044 readline_set_completion_index(cur_mon->rs, strlen(str));
3045 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3046 cmd_completion(str, cmd->name);
3047 }
3048 }
3049 break;
3050 default:
3051 break;
3052 }
3053 }
3054 for(i = 0; i < nb_args; i++)
3055 qemu_free(args[i]);
3056 }
3057
3058 static int monitor_can_read(void *opaque)
3059 {
3060 Monitor *mon = opaque;
3061
3062 return (mon->suspend_cnt == 0) ? 128 : 0;
3063 }
3064
3065 static void monitor_read(void *opaque, const uint8_t *buf, int size)
3066 {
3067 Monitor *old_mon = cur_mon;
3068 int i;
3069
3070 cur_mon = opaque;
3071
3072 if (cur_mon->rs) {
3073 for (i = 0; i < size; i++)
3074 readline_handle_byte(cur_mon->rs, buf[i]);
3075 } else {
3076 if (size == 0 || buf[size - 1] != 0)
3077 monitor_printf(cur_mon, "corrupted command\n");
3078 else
3079 monitor_handle_command(cur_mon, (char *)buf);
3080 }
3081
3082 cur_mon = old_mon;
3083 }
3084
3085 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
3086 {
3087 monitor_suspend(mon);
3088 monitor_handle_command(mon, cmdline);
3089 monitor_resume(mon);
3090 }
3091
3092 int monitor_suspend(Monitor *mon)
3093 {
3094 if (!mon->rs)
3095 return -ENOTTY;
3096 mon->suspend_cnt++;
3097 return 0;
3098 }
3099
3100 void monitor_resume(Monitor *mon)
3101 {
3102 if (!mon->rs)
3103 return;
3104 if (--mon->suspend_cnt == 0)
3105 readline_show_prompt(mon->rs);
3106 }
3107
3108 static void monitor_event(void *opaque, int event)
3109 {
3110 Monitor *mon = opaque;
3111
3112 switch (event) {
3113 case CHR_EVENT_MUX_IN:
3114 readline_restart(mon->rs);
3115 monitor_resume(mon);
3116 monitor_flush(mon);
3117 break;
3118
3119 case CHR_EVENT_MUX_OUT:
3120 if (mon->suspend_cnt == 0)
3121 monitor_printf(mon, "\n");
3122 monitor_flush(mon);
3123 monitor_suspend(mon);
3124 break;
3125
3126 case CHR_EVENT_RESET:
3127 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
3128 "information\n", QEMU_VERSION);
3129 if (mon->chr->focus == 0)
3130 readline_show_prompt(mon->rs);
3131 break;
3132 }
3133 }
3134
3135
3136 /*
3137 * Local variables:
3138 * c-indent-level: 4
3139 * c-basic-offset: 4
3140 * tab-width: 8
3141 * End:
3142 */
3143
3144 void monitor_init(CharDriverState *chr, int flags)
3145 {
3146 static int is_first_init = 1;
3147 Monitor *mon;
3148
3149 if (is_first_init) {
3150 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
3151 is_first_init = 0;
3152 }
3153
3154 mon = qemu_mallocz(sizeof(*mon));
3155
3156 mon->chr = chr;
3157 mon->flags = flags;
3158 if (mon->chr->focus != 0)
3159 mon->suspend_cnt = 1; /* mux'ed monitors start suspended */
3160 if (flags & MONITOR_USE_READLINE) {
3161 mon->rs = readline_init(mon, monitor_find_completion);
3162 monitor_read_command(mon, 0);
3163 }
3164
3165 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
3166 mon);
3167
3168 LIST_INSERT_HEAD(&mon_list, mon, entry);
3169 if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
3170 cur_mon = mon;
3171 }
3172
3173 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
3174 {
3175 BlockDriverState *bs = opaque;
3176 int ret = 0;
3177
3178 if (bdrv_set_key(bs, password) != 0) {
3179 monitor_printf(mon, "invalid password\n");
3180 ret = -EPERM;
3181 }
3182 if (mon->password_completion_cb)
3183 mon->password_completion_cb(mon->password_opaque, ret);
3184
3185 monitor_read_command(mon, 1);
3186 }
3187
3188 void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
3189 BlockDriverCompletionFunc *completion_cb,
3190 void *opaque)
3191 {
3192 int err;
3193
3194 if (!bdrv_key_required(bs)) {
3195 if (completion_cb)
3196 completion_cb(opaque, 0);
3197 return;
3198 }
3199
3200 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
3201 bdrv_get_encrypted_filename(bs));
3202
3203 mon->password_completion_cb = completion_cb;
3204 mon->password_opaque = opaque;
3205
3206 err = monitor_read_password(mon, bdrv_password_cb, bs);
3207
3208 if (err && completion_cb)
3209 completion_cb(opaque, err);
3210 }
3211
3212 typedef struct QemuErrorSink QemuErrorSink;
3213 struct QemuErrorSink {
3214 enum {
3215 ERR_SINK_FILE,
3216 ERR_SINK_MONITOR,
3217 } dest;
3218 union {
3219 FILE *fp;
3220 Monitor *mon;
3221 };
3222 QemuErrorSink *previous;
3223 };
3224
3225 static QemuErrorSink *qemu_error_sink;
3226
3227 void qemu_errors_to_file(FILE *fp)
3228 {
3229 QemuErrorSink *sink;
3230
3231 sink = qemu_mallocz(sizeof(*sink));
3232 sink->dest = ERR_SINK_FILE;
3233 sink->fp = fp;
3234 sink->previous = qemu_error_sink;
3235 qemu_error_sink = sink;
3236 }
3237
3238 void qemu_errors_to_mon(Monitor *mon)
3239 {
3240 QemuErrorSink *sink;
3241
3242 sink = qemu_mallocz(sizeof(*sink));
3243 sink->dest = ERR_SINK_MONITOR;
3244 sink->mon = mon;
3245 sink->previous = qemu_error_sink;
3246 qemu_error_sink = sink;
3247 }
3248
3249 void qemu_errors_to_previous(void)
3250 {
3251 QemuErrorSink *sink;
3252
3253 assert(qemu_error_sink != NULL);
3254 sink = qemu_error_sink;
3255 qemu_error_sink = sink->previous;
3256 qemu_free(sink);
3257 }
3258
3259 void qemu_error(const char *fmt, ...)
3260 {
3261 va_list args;
3262
3263 assert(qemu_error_sink != NULL);
3264 switch (qemu_error_sink->dest) {
3265 case ERR_SINK_FILE:
3266 va_start(args, fmt);
3267 vfprintf(qemu_error_sink->fp, fmt, args);
3268 va_end(args);
3269 break;
3270 case ERR_SINK_MONITOR:
3271 va_start(args, fmt);
3272 monitor_vprintf(qemu_error_sink->mon, fmt, args);
3273 va_end(args);
3274 break;
3275 }
3276 }
QEmu