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monitor: do_info(): handle new and old info handlers
[qemu.git] / monitor.c
blobcc1b501cfe7e44353121bd37e602504767066256
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 "hw/loader.h"
33 #include "gdbstub.h"
34 #include "net.h"
35 #include "qemu-char.h"
36 #include "sysemu.h"
37 #include "monitor.h"
38 #include "readline.h"
39 #include "console.h"
40 #include "block.h"
41 #include "audio/audio.h"
42 #include "disas.h"
43 #include "balloon.h"
44 #include "qemu-timer.h"
45 #include "migration.h"
46 #include "kvm.h"
47 #include "acl.h"
48 #include "qint.h"
49 #include "qdict.h"
50 #include "qstring.h"
51
52 //#define DEBUG
53 //#define DEBUG_COMPLETION
54
55 /*
56 * Supported types:
57 *
58 * 'F' filename
59 * 'B' block device name
60 * 's' string (accept optional quote)
61 * 'i' 32 bit integer
62 * 'l' target long (32 or 64 bit)
63 * '/' optional gdb-like print format (like "/10x")
64 *
65 * '?' optional type (for all types, except '/')
66 * '.' other form of optional type (for 'i' and 'l')
67 * '-' optional parameter (eg. '-f')
68 *
69 */
70
71 typedef struct mon_cmd_t {
72 const char *name;
73 const char *args_type;
74 const char *params;
75 const char *help;
76 void (*user_print)(Monitor *mon, const QObject *data);
77 union {
78 void (*info)(Monitor *mon);
79 void (*info_new)(Monitor *mon, QObject **ret_data);
80 void (*cmd)(Monitor *mon, const QDict *qdict);
81 void (*cmd_new)(Monitor *mon, const QDict *params, QObject **ret_data);
82 } mhandler;
83 } mon_cmd_t;
84
85 /* file descriptors passed via SCM_RIGHTS */
86 typedef struct mon_fd_t mon_fd_t;
87 struct mon_fd_t {
88 char *name;
89 int fd;
90 QLIST_ENTRY(mon_fd_t) next;
91 };
92
93 struct Monitor {
94 CharDriverState *chr;
95 int mux_out;
96 int reset_seen;
97 int flags;
98 int suspend_cnt;
99 uint8_t outbuf[1024];
100 int outbuf_index;
101 ReadLineState *rs;
102 CPUState *mon_cpu;
103 BlockDriverCompletionFunc *password_completion_cb;
104 void *password_opaque;
105 QLIST_HEAD(,mon_fd_t) fds;
106 QLIST_ENTRY(Monitor) entry;
107 };
108
109 static QLIST_HEAD(mon_list, Monitor) mon_list;
110
111 static const mon_cmd_t mon_cmds[];
112 static const mon_cmd_t info_cmds[];
113
114 Monitor *cur_mon = NULL;
115
116 static void monitor_command_cb(Monitor *mon, const char *cmdline,
117 void *opaque);
118
119 static void monitor_read_command(Monitor *mon, int show_prompt)
120 {
121 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
122 if (show_prompt)
123 readline_show_prompt(mon->rs);
124 }
125
126 static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
127 void *opaque)
128 {
129 if (mon->rs) {
130 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
131 /* prompt is printed on return from the command handler */
132 return 0;
133 } else {
134 monitor_printf(mon, "terminal does not support password prompting\n");
135 return -ENOTTY;
136 }
137 }
138
139 void monitor_flush(Monitor *mon)
140 {
141 if (mon && mon->outbuf_index != 0 && !mon->mux_out) {
142 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
143 mon->outbuf_index = 0;
144 }
145 }
146
147 /* flush at every end of line or if the buffer is full */
148 static void monitor_puts(Monitor *mon, const char *str)
149 {
150 char c;
151
152 if (!mon)
153 return;
154
155 for(;;) {
156 c = *str++;
157 if (c == '\0')
158 break;
159 if (c == '\n')
160 mon->outbuf[mon->outbuf_index++] = '\r';
161 mon->outbuf[mon->outbuf_index++] = c;
162 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
163 || c == '\n')
164 monitor_flush(mon);
165 }
166 }
167
168 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
169 {
170 char buf[4096];
171 vsnprintf(buf, sizeof(buf), fmt, ap);
172 monitor_puts(mon, buf);
173 }
174
175 void monitor_printf(Monitor *mon, const char *fmt, ...)
176 {
177 va_list ap;
178 va_start(ap, fmt);
179 monitor_vprintf(mon, fmt, ap);
180 va_end(ap);
181 }
182
183 void monitor_print_filename(Monitor *mon, const char *filename)
184 {
185 int i;
186
187 for (i = 0; filename[i]; i++) {
188 switch (filename[i]) {
189 case ' ':
190 case '"':
191 case '\\':
192 monitor_printf(mon, "\\%c", filename[i]);
193 break;
194 case '\t':
195 monitor_printf(mon, "\\t");
196 break;
197 case '\r':
198 monitor_printf(mon, "\\r");
199 break;
200 case '\n':
201 monitor_printf(mon, "\\n");
202 break;
203 default:
204 monitor_printf(mon, "%c", filename[i]);
205 break;
206 }
207 }
208 }
209
210 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
211 {
212 va_list ap;
213 va_start(ap, fmt);
214 monitor_vprintf((Monitor *)stream, fmt, ap);
215 va_end(ap);
216 return 0;
217 }
218
219 static void monitor_user_noop(Monitor *mon, const QObject *data) { }
220
221 static inline int monitor_handler_ported(const mon_cmd_t *cmd)
222 {
223 return cmd->user_print != NULL;
224 }
225
226 static int compare_cmd(const char *name, const char *list)
227 {
228 const char *p, *pstart;
229 int len;
230 len = strlen(name);
231 p = list;
232 for(;;) {
233 pstart = p;
234 p = strchr(p, '|');
235 if (!p)
236 p = pstart + strlen(pstart);
237 if ((p - pstart) == len && !memcmp(pstart, name, len))
238 return 1;
239 if (*p == '\0')
240 break;
241 p++;
242 }
243 return 0;
244 }
245
246 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
247 const char *prefix, const char *name)
248 {
249 const mon_cmd_t *cmd;
250
251 for(cmd = cmds; cmd->name != NULL; cmd++) {
252 if (!name || !strcmp(name, cmd->name))
253 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
254 cmd->params, cmd->help);
255 }
256 }
257
258 static void help_cmd(Monitor *mon, const char *name)
259 {
260 if (name && !strcmp(name, "info")) {
261 help_cmd_dump(mon, info_cmds, "info ", NULL);
262 } else {
263 help_cmd_dump(mon, mon_cmds, "", name);
264 if (name && !strcmp(name, "log")) {
265 const CPULogItem *item;
266 monitor_printf(mon, "Log items (comma separated):\n");
267 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
268 for(item = cpu_log_items; item->mask != 0; item++) {
269 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
270 }
271 }
272 }
273 }
274
275 static void do_help_cmd(Monitor *mon, const QDict *qdict)
276 {
277 help_cmd(mon, qdict_get_try_str(qdict, "name"));
278 }
279
280 static void do_commit(Monitor *mon, const QDict *qdict)
281 {
282 int all_devices;
283 DriveInfo *dinfo;
284 const char *device = qdict_get_str(qdict, "device");
285
286 all_devices = !strcmp(device, "all");
287 QTAILQ_FOREACH(dinfo, &drives, next) {
288 if (!all_devices)
289 if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
290 continue;
291 bdrv_commit(dinfo->bdrv);
292 }
293 }
294
295 static void do_info(Monitor *mon, const QDict *qdict, QObject **ret_data)
296 {
297 const mon_cmd_t *cmd;
298 const char *item = qdict_get_try_str(qdict, "item");
299
300 if (!item)
301 goto help;
302
303 for (cmd = info_cmds; cmd->name != NULL; cmd++) {
304 if (compare_cmd(item, cmd->name))
305 break;
306 }
307
308 if (cmd->name == NULL)
309 goto help;
310
311 if (monitor_handler_ported(cmd)) {
312 cmd->mhandler.info_new(mon, ret_data);
313 if (*ret_data)
314 cmd->user_print(mon, *ret_data);
315 } else {
316 cmd->mhandler.info(mon);
317 }
318
319 return;
320
321 help:
322 help_cmd(mon, "info");
323 }
324
325 static void do_info_version(Monitor *mon)
326 {
327 monitor_printf(mon, "%s\n", QEMU_VERSION QEMU_PKGVERSION);
328 }
329
330 static void do_info_name(Monitor *mon)
331 {
332 if (qemu_name)
333 monitor_printf(mon, "%s\n", qemu_name);
334 }
335
336 #if defined(TARGET_I386)
337 static void do_info_hpet(Monitor *mon)
338 {
339 monitor_printf(mon, "HPET is %s by QEMU\n",
340 (no_hpet) ? "disabled" : "enabled");
341 }
342 #endif
343
344 static void do_info_uuid(Monitor *mon)
345 {
346 monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
347 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
348 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
349 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
350 qemu_uuid[14], qemu_uuid[15]);
351 }
352
353 /* get the current CPU defined by the user */
354 static int mon_set_cpu(int cpu_index)
355 {
356 CPUState *env;
357
358 for(env = first_cpu; env != NULL; env = env->next_cpu) {
359 if (env->cpu_index == cpu_index) {
360 cur_mon->mon_cpu = env;
361 return 0;
362 }
363 }
364 return -1;
365 }
366
367 static CPUState *mon_get_cpu(void)
368 {
369 if (!cur_mon->mon_cpu) {
370 mon_set_cpu(0);
371 }
372 cpu_synchronize_state(cur_mon->mon_cpu);
373 return cur_mon->mon_cpu;
374 }
375
376 static void do_info_registers(Monitor *mon)
377 {
378 CPUState *env;
379 env = mon_get_cpu();
380 if (!env)
381 return;
382 #ifdef TARGET_I386
383 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
384 X86_DUMP_FPU);
385 #else
386 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
387 0);
388 #endif
389 }
390
391 static void do_info_cpus(Monitor *mon)
392 {
393 CPUState *env;
394
395 /* just to set the default cpu if not already done */
396 mon_get_cpu();
397
398 for(env = first_cpu; env != NULL; env = env->next_cpu) {
399 cpu_synchronize_state(env);
400 monitor_printf(mon, "%c CPU #%d:",
401 (env == mon->mon_cpu) ? '*' : ' ',
402 env->cpu_index);
403 #if defined(TARGET_I386)
404 monitor_printf(mon, " pc=0x" TARGET_FMT_lx,
405 env->eip + env->segs[R_CS].base);
406 #elif defined(TARGET_PPC)
407 monitor_printf(mon, " nip=0x" TARGET_FMT_lx, env->nip);
408 #elif defined(TARGET_SPARC)
409 monitor_printf(mon, " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx,
410 env->pc, env->npc);
411 #elif defined(TARGET_MIPS)
412 monitor_printf(mon, " PC=0x" TARGET_FMT_lx, env->active_tc.PC);
413 #endif
414 if (env->halted)
415 monitor_printf(mon, " (halted)");
416 monitor_printf(mon, "\n");
417 }
418 }
419
420 static void do_cpu_set(Monitor *mon, const QDict *qdict)
421 {
422 int index = qdict_get_int(qdict, "index");
423 if (mon_set_cpu(index) < 0)
424 monitor_printf(mon, "Invalid CPU index\n");
425 }
426
427 static void do_info_jit(Monitor *mon)
428 {
429 dump_exec_info((FILE *)mon, monitor_fprintf);
430 }
431
432 static void do_info_history(Monitor *mon)
433 {
434 int i;
435 const char *str;
436
437 if (!mon->rs)
438 return;
439 i = 0;
440 for(;;) {
441 str = readline_get_history(mon->rs, i);
442 if (!str)
443 break;
444 monitor_printf(mon, "%d: '%s'\n", i, str);
445 i++;
446 }
447 }
448
449 #if defined(TARGET_PPC)
450 /* XXX: not implemented in other targets */
451 static void do_info_cpu_stats(Monitor *mon)
452 {
453 CPUState *env;
454
455 env = mon_get_cpu();
456 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
457 }
458 #endif
459
460 static void do_quit(Monitor *mon, const QDict *qdict)
461 {
462 exit(0);
463 }
464
465 static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
466 {
467 if (bdrv_is_inserted(bs)) {
468 if (!force) {
469 if (!bdrv_is_removable(bs)) {
470 monitor_printf(mon, "device is not removable\n");
471 return -1;
472 }
473 if (bdrv_is_locked(bs)) {
474 monitor_printf(mon, "device is locked\n");
475 return -1;
476 }
477 }
478 bdrv_close(bs);
479 }
480 return 0;
481 }
482
483 static void do_eject(Monitor *mon, const QDict *qdict)
484 {
485 BlockDriverState *bs;
486 int force = qdict_get_int(qdict, "force");
487 const char *filename = qdict_get_str(qdict, "filename");
488
489 bs = bdrv_find(filename);
490 if (!bs) {
491 monitor_printf(mon, "device not found\n");
492 return;
493 }
494 eject_device(mon, bs, force);
495 }
496
497 static void do_change_block(Monitor *mon, const char *device,
498 const char *filename, const char *fmt)
499 {
500 BlockDriverState *bs;
501 BlockDriver *drv = NULL;
502
503 bs = bdrv_find(device);
504 if (!bs) {
505 monitor_printf(mon, "device not found\n");
506 return;
507 }
508 if (fmt) {
509 drv = bdrv_find_format(fmt);
510 if (!drv) {
511 monitor_printf(mon, "invalid format %s\n", fmt);
512 return;
513 }
514 }
515 if (eject_device(mon, bs, 0) < 0)
516 return;
517 bdrv_open2(bs, filename, 0, drv);
518 monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
519 }
520
521 static void change_vnc_password_cb(Monitor *mon, const char *password,
522 void *opaque)
523 {
524 if (vnc_display_password(NULL, password) < 0)
525 monitor_printf(mon, "could not set VNC server password\n");
526
527 monitor_read_command(mon, 1);
528 }
529
530 static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
531 {
532 if (strcmp(target, "passwd") == 0 ||
533 strcmp(target, "password") == 0) {
534 if (arg) {
535 char password[9];
536 strncpy(password, arg, sizeof(password));
537 password[sizeof(password) - 1] = '\0';
538 change_vnc_password_cb(mon, password, NULL);
539 } else {
540 monitor_read_password(mon, change_vnc_password_cb, NULL);
541 }
542 } else {
543 if (vnc_display_open(NULL, target) < 0)
544 monitor_printf(mon, "could not start VNC server on %s\n", target);
545 }
546 }
547
548 static void do_change(Monitor *mon, const QDict *qdict)
549 {
550 const char *device = qdict_get_str(qdict, "device");
551 const char *target = qdict_get_str(qdict, "target");
552 const char *arg = qdict_get_try_str(qdict, "arg");
553 if (strcmp(device, "vnc") == 0) {
554 do_change_vnc(mon, target, arg);
555 } else {
556 do_change_block(mon, device, target, arg);
557 }
558 }
559
560 static void do_screen_dump(Monitor *mon, const QDict *qdict)
561 {
562 vga_hw_screen_dump(qdict_get_str(qdict, "filename"));
563 }
564
565 static void do_logfile(Monitor *mon, const QDict *qdict)
566 {
567 cpu_set_log_filename(qdict_get_str(qdict, "filename"));
568 }
569
570 static void do_log(Monitor *mon, const QDict *qdict)
571 {
572 int mask;
573 const char *items = qdict_get_str(qdict, "items");
574
575 if (!strcmp(items, "none")) {
576 mask = 0;
577 } else {
578 mask = cpu_str_to_log_mask(items);
579 if (!mask) {
580 help_cmd(mon, "log");
581 return;
582 }
583 }
584 cpu_set_log(mask);
585 }
586
587 static void do_singlestep(Monitor *mon, const QDict *qdict)
588 {
589 const char *option = qdict_get_try_str(qdict, "option");
590 if (!option || !strcmp(option, "on")) {
591 singlestep = 1;
592 } else if (!strcmp(option, "off")) {
593 singlestep = 0;
594 } else {
595 monitor_printf(mon, "unexpected option %s\n", option);
596 }
597 }
598
599 static void do_stop(Monitor *mon, const QDict *qdict)
600 {
601 vm_stop(EXCP_INTERRUPT);
602 }
603
604 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
605
606 struct bdrv_iterate_context {
607 Monitor *mon;
608 int err;
609 };
610
611 static void do_cont(Monitor *mon, const QDict *qdict)
612 {
613 struct bdrv_iterate_context context = { mon, 0 };
614
615 bdrv_iterate(encrypted_bdrv_it, &context);
616 /* only resume the vm if all keys are set and valid */
617 if (!context.err)
618 vm_start();
619 }
620
621 static void bdrv_key_cb(void *opaque, int err)
622 {
623 Monitor *mon = opaque;
624
625 /* another key was set successfully, retry to continue */
626 if (!err)
627 do_cont(mon, NULL);
628 }
629
630 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
631 {
632 struct bdrv_iterate_context *context = opaque;
633
634 if (!context->err && bdrv_key_required(bs)) {
635 context->err = -EBUSY;
636 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
637 context->mon);
638 }
639 }
640
641 static void do_gdbserver(Monitor *mon, const QDict *qdict)
642 {
643 const char *device = qdict_get_try_str(qdict, "device");
644 if (!device)
645 device = "tcp::" DEFAULT_GDBSTUB_PORT;
646 if (gdbserver_start(device) < 0) {
647 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
648 device);
649 } else if (strcmp(device, "none") == 0) {
650 monitor_printf(mon, "Disabled gdbserver\n");
651 } else {
652 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
653 device);
654 }
655 }
656
657 static void do_watchdog_action(Monitor *mon, const QDict *qdict)
658 {
659 const char *action = qdict_get_str(qdict, "action");
660 if (select_watchdog_action(action) == -1) {
661 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
662 }
663 }
664
665 static void monitor_printc(Monitor *mon, int c)
666 {
667 monitor_printf(mon, "'");
668 switch(c) {
669 case '\'':
670 monitor_printf(mon, "\\'");
671 break;
672 case '\\':
673 monitor_printf(mon, "\\\\");
674 break;
675 case '\n':
676 monitor_printf(mon, "\\n");
677 break;
678 case '\r':
679 monitor_printf(mon, "\\r");
680 break;
681 default:
682 if (c >= 32 && c <= 126) {
683 monitor_printf(mon, "%c", c);
684 } else {
685 monitor_printf(mon, "\\x%02x", c);
686 }
687 break;
688 }
689 monitor_printf(mon, "'");
690 }
691
692 static void memory_dump(Monitor *mon, int count, int format, int wsize,
693 target_phys_addr_t addr, int is_physical)
694 {
695 CPUState *env;
696 int nb_per_line, l, line_size, i, max_digits, len;
697 uint8_t buf[16];
698 uint64_t v;
699
700 if (format == 'i') {
701 int flags;
702 flags = 0;
703 env = mon_get_cpu();
704 if (!env && !is_physical)
705 return;
706 #ifdef TARGET_I386
707 if (wsize == 2) {
708 flags = 1;
709 } else if (wsize == 4) {
710 flags = 0;
711 } else {
712 /* as default we use the current CS size */
713 flags = 0;
714 if (env) {
715 #ifdef TARGET_X86_64
716 if ((env->efer & MSR_EFER_LMA) &&
717 (env->segs[R_CS].flags & DESC_L_MASK))
718 flags = 2;
719 else
720 #endif
721 if (!(env->segs[R_CS].flags & DESC_B_MASK))
722 flags = 1;
723 }
724 }
725 #endif
726 monitor_disas(mon, env, addr, count, is_physical, flags);
727 return;
728 }
729
730 len = wsize * count;
731 if (wsize == 1)
732 line_size = 8;
733 else
734 line_size = 16;
735 nb_per_line = line_size / wsize;
736 max_digits = 0;
737
738 switch(format) {
739 case 'o':
740 max_digits = (wsize * 8 + 2) / 3;
741 break;
742 default:
743 case 'x':
744 max_digits = (wsize * 8) / 4;
745 break;
746 case 'u':
747 case 'd':
748 max_digits = (wsize * 8 * 10 + 32) / 33;
749 break;
750 case 'c':
751 wsize = 1;
752 break;
753 }
754
755 while (len > 0) {
756 if (is_physical)
757 monitor_printf(mon, TARGET_FMT_plx ":", addr);
758 else
759 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
760 l = len;
761 if (l > line_size)
762 l = line_size;
763 if (is_physical) {
764 cpu_physical_memory_rw(addr, buf, l, 0);
765 } else {
766 env = mon_get_cpu();
767 if (!env)
768 break;
769 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
770 monitor_printf(mon, " Cannot access memory\n");
771 break;
772 }
773 }
774 i = 0;
775 while (i < l) {
776 switch(wsize) {
777 default:
778 case 1:
779 v = ldub_raw(buf + i);
780 break;
781 case 2:
782 v = lduw_raw(buf + i);
783 break;
784 case 4:
785 v = (uint32_t)ldl_raw(buf + i);
786 break;
787 case 8:
788 v = ldq_raw(buf + i);
789 break;
790 }
791 monitor_printf(mon, " ");
792 switch(format) {
793 case 'o':
794 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
795 break;
796 case 'x':
797 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
798 break;
799 case 'u':
800 monitor_printf(mon, "%*" PRIu64, max_digits, v);
801 break;
802 case 'd':
803 monitor_printf(mon, "%*" PRId64, max_digits, v);
804 break;
805 case 'c':
806 monitor_printc(mon, v);
807 break;
808 }
809 i += wsize;
810 }
811 monitor_printf(mon, "\n");
812 addr += l;
813 len -= l;
814 }
815 }
816
817 static void do_memory_dump(Monitor *mon, const QDict *qdict)
818 {
819 int count = qdict_get_int(qdict, "count");
820 int format = qdict_get_int(qdict, "format");
821 int size = qdict_get_int(qdict, "size");
822 target_long addr = qdict_get_int(qdict, "addr");
823
824 memory_dump(mon, count, format, size, addr, 0);
825 }
826
827 static void do_physical_memory_dump(Monitor *mon, const QDict *qdict)
828 {
829 int count = qdict_get_int(qdict, "count");
830 int format = qdict_get_int(qdict, "format");
831 int size = qdict_get_int(qdict, "size");
832 target_phys_addr_t addr = qdict_get_int(qdict, "addr");
833
834 memory_dump(mon, count, format, size, addr, 1);
835 }
836
837 static void do_print(Monitor *mon, const QDict *qdict)
838 {
839 int format = qdict_get_int(qdict, "format");
840 target_phys_addr_t val = qdict_get_int(qdict, "val");
841
842 #if TARGET_PHYS_ADDR_BITS == 32
843 switch(format) {
844 case 'o':
845 monitor_printf(mon, "%#o", val);
846 break;
847 case 'x':
848 monitor_printf(mon, "%#x", val);
849 break;
850 case 'u':
851 monitor_printf(mon, "%u", val);
852 break;
853 default:
854 case 'd':
855 monitor_printf(mon, "%d", val);
856 break;
857 case 'c':
858 monitor_printc(mon, val);
859 break;
860 }
861 #else
862 switch(format) {
863 case 'o':
864 monitor_printf(mon, "%#" PRIo64, val);
865 break;
866 case 'x':
867 monitor_printf(mon, "%#" PRIx64, val);
868 break;
869 case 'u':
870 monitor_printf(mon, "%" PRIu64, val);
871 break;
872 default:
873 case 'd':
874 monitor_printf(mon, "%" PRId64, val);
875 break;
876 case 'c':
877 monitor_printc(mon, val);
878 break;
879 }
880 #endif
881 monitor_printf(mon, "\n");
882 }
883
884 static void do_memory_save(Monitor *mon, const QDict *qdict)
885 {
886 FILE *f;
887 uint32_t size = qdict_get_int(qdict, "size");
888 const char *filename = qdict_get_str(qdict, "filename");
889 target_long addr = qdict_get_int(qdict, "val");
890 uint32_t l;
891 CPUState *env;
892 uint8_t buf[1024];
893
894 env = mon_get_cpu();
895 if (!env)
896 return;
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_memory_rw_debug(env, addr, buf, l, 0);
908 fwrite(buf, 1, l, f);
909 addr += l;
910 size -= l;
911 }
912 fclose(f);
913 }
914
915 static void do_physical_memory_save(Monitor *mon, const QDict *qdict)
916 {
917 FILE *f;
918 uint32_t l;
919 uint8_t buf[1024];
920 uint32_t size = qdict_get_int(qdict, "size");
921 const char *filename = qdict_get_str(qdict, "filename");
922 target_phys_addr_t addr = qdict_get_int(qdict, "val");
923
924 f = fopen(filename, "wb");
925 if (!f) {
926 monitor_printf(mon, "could not open '%s'\n", filename);
927 return;
928 }
929 while (size != 0) {
930 l = sizeof(buf);
931 if (l > size)
932 l = size;
933 cpu_physical_memory_rw(addr, buf, l, 0);
934 fwrite(buf, 1, l, f);
935 fflush(f);
936 addr += l;
937 size -= l;
938 }
939 fclose(f);
940 }
941
942 static void do_sum(Monitor *mon, const QDict *qdict)
943 {
944 uint32_t addr;
945 uint8_t buf[1];
946 uint16_t sum;
947 uint32_t start = qdict_get_int(qdict, "start");
948 uint32_t size = qdict_get_int(qdict, "size");
949
950 sum = 0;
951 for(addr = start; addr < (start + size); addr++) {
952 cpu_physical_memory_rw(addr, buf, 1, 0);
953 /* BSD sum algorithm ('sum' Unix command) */
954 sum = (sum >> 1) | (sum << 15);
955 sum += buf[0];
956 }
957 monitor_printf(mon, "%05d\n", sum);
958 }
959
960 typedef struct {
961 int keycode;
962 const char *name;
963 } KeyDef;
964
965 static const KeyDef key_defs[] = {
966 { 0x2a, "shift" },
967 { 0x36, "shift_r" },
968
969 { 0x38, "alt" },
970 { 0xb8, "alt_r" },
971 { 0x64, "altgr" },
972 { 0xe4, "altgr_r" },
973 { 0x1d, "ctrl" },
974 { 0x9d, "ctrl_r" },
975
976 { 0xdd, "menu" },
977
978 { 0x01, "esc" },
979
980 { 0x02, "1" },
981 { 0x03, "2" },
982 { 0x04, "3" },
983 { 0x05, "4" },
984 { 0x06, "5" },
985 { 0x07, "6" },
986 { 0x08, "7" },
987 { 0x09, "8" },
988 { 0x0a, "9" },
989 { 0x0b, "0" },
990 { 0x0c, "minus" },
991 { 0x0d, "equal" },
992 { 0x0e, "backspace" },
993
994 { 0x0f, "tab" },
995 { 0x10, "q" },
996 { 0x11, "w" },
997 { 0x12, "e" },
998 { 0x13, "r" },
999 { 0x14, "t" },
1000 { 0x15, "y" },
1001 { 0x16, "u" },
1002 { 0x17, "i" },
1003 { 0x18, "o" },
1004 { 0x19, "p" },
1005
1006 { 0x1c, "ret" },
1007
1008 { 0x1e, "a" },
1009 { 0x1f, "s" },
1010 { 0x20, "d" },
1011 { 0x21, "f" },
1012 { 0x22, "g" },
1013 { 0x23, "h" },
1014 { 0x24, "j" },
1015 { 0x25, "k" },
1016 { 0x26, "l" },
1017
1018 { 0x2c, "z" },
1019 { 0x2d, "x" },
1020 { 0x2e, "c" },
1021 { 0x2f, "v" },
1022 { 0x30, "b" },
1023 { 0x31, "n" },
1024 { 0x32, "m" },
1025 { 0x33, "comma" },
1026 { 0x34, "dot" },
1027 { 0x35, "slash" },
1028
1029 { 0x37, "asterisk" },
1030
1031 { 0x39, "spc" },
1032 { 0x3a, "caps_lock" },
1033 { 0x3b, "f1" },
1034 { 0x3c, "f2" },
1035 { 0x3d, "f3" },
1036 { 0x3e, "f4" },
1037 { 0x3f, "f5" },
1038 { 0x40, "f6" },
1039 { 0x41, "f7" },
1040 { 0x42, "f8" },
1041 { 0x43, "f9" },
1042 { 0x44, "f10" },
1043 { 0x45, "num_lock" },
1044 { 0x46, "scroll_lock" },
1045
1046 { 0xb5, "kp_divide" },
1047 { 0x37, "kp_multiply" },
1048 { 0x4a, "kp_subtract" },
1049 { 0x4e, "kp_add" },
1050 { 0x9c, "kp_enter" },
1051 { 0x53, "kp_decimal" },
1052 { 0x54, "sysrq" },
1053
1054 { 0x52, "kp_0" },
1055 { 0x4f, "kp_1" },
1056 { 0x50, "kp_2" },
1057 { 0x51, "kp_3" },
1058 { 0x4b, "kp_4" },
1059 { 0x4c, "kp_5" },
1060 { 0x4d, "kp_6" },
1061 { 0x47, "kp_7" },
1062 { 0x48, "kp_8" },
1063 { 0x49, "kp_9" },
1064
1065 { 0x56, "<" },
1066
1067 { 0x57, "f11" },
1068 { 0x58, "f12" },
1069
1070 { 0xb7, "print" },
1071
1072 { 0xc7, "home" },
1073 { 0xc9, "pgup" },
1074 { 0xd1, "pgdn" },
1075 { 0xcf, "end" },
1076
1077 { 0xcb, "left" },
1078 { 0xc8, "up" },
1079 { 0xd0, "down" },
1080 { 0xcd, "right" },
1081
1082 { 0xd2, "insert" },
1083 { 0xd3, "delete" },
1084 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1085 { 0xf0, "stop" },
1086 { 0xf1, "again" },
1087 { 0xf2, "props" },
1088 { 0xf3, "undo" },
1089 { 0xf4, "front" },
1090 { 0xf5, "copy" },
1091 { 0xf6, "open" },
1092 { 0xf7, "paste" },
1093 { 0xf8, "find" },
1094 { 0xf9, "cut" },
1095 { 0xfa, "lf" },
1096 { 0xfb, "help" },
1097 { 0xfc, "meta_l" },
1098 { 0xfd, "meta_r" },
1099 { 0xfe, "compose" },
1100 #endif
1101 { 0, NULL },
1102 };
1103
1104 static int get_keycode(const char *key)
1105 {
1106 const KeyDef *p;
1107 char *endp;
1108 int ret;
1109
1110 for(p = key_defs; p->name != NULL; p++) {
1111 if (!strcmp(key, p->name))
1112 return p->keycode;
1113 }
1114 if (strstart(key, "0x", NULL)) {
1115 ret = strtoul(key, &endp, 0);
1116 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1117 return ret;
1118 }
1119 return -1;
1120 }
1121
1122 #define MAX_KEYCODES 16
1123 static uint8_t keycodes[MAX_KEYCODES];
1124 static int nb_pending_keycodes;
1125 static QEMUTimer *key_timer;
1126
1127 static void release_keys(void *opaque)
1128 {
1129 int keycode;
1130
1131 while (nb_pending_keycodes > 0) {
1132 nb_pending_keycodes--;
1133 keycode = keycodes[nb_pending_keycodes];
1134 if (keycode & 0x80)
1135 kbd_put_keycode(0xe0);
1136 kbd_put_keycode(keycode | 0x80);
1137 }
1138 }
1139
1140 static void do_sendkey(Monitor *mon, const QDict *qdict)
1141 {
1142 char keyname_buf[16];
1143 char *separator;
1144 int keyname_len, keycode, i;
1145 const char *string = qdict_get_str(qdict, "string");
1146 int has_hold_time = qdict_haskey(qdict, "hold_time");
1147 int hold_time = qdict_get_try_int(qdict, "hold_time", -1);
1148
1149 if (nb_pending_keycodes > 0) {
1150 qemu_del_timer(key_timer);
1151 release_keys(NULL);
1152 }
1153 if (!has_hold_time)
1154 hold_time = 100;
1155 i = 0;
1156 while (1) {
1157 separator = strchr(string, '-');
1158 keyname_len = separator ? separator - string : strlen(string);
1159 if (keyname_len > 0) {
1160 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1161 if (keyname_len > sizeof(keyname_buf) - 1) {
1162 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1163 return;
1164 }
1165 if (i == MAX_KEYCODES) {
1166 monitor_printf(mon, "too many keys\n");
1167 return;
1168 }
1169 keyname_buf[keyname_len] = 0;
1170 keycode = get_keycode(keyname_buf);
1171 if (keycode < 0) {
1172 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1173 return;
1174 }
1175 keycodes[i++] = keycode;
1176 }
1177 if (!separator)
1178 break;
1179 string = separator + 1;
1180 }
1181 nb_pending_keycodes = i;
1182 /* key down events */
1183 for (i = 0; i < nb_pending_keycodes; i++) {
1184 keycode = keycodes[i];
1185 if (keycode & 0x80)
1186 kbd_put_keycode(0xe0);
1187 kbd_put_keycode(keycode & 0x7f);
1188 }
1189 /* delayed key up events */
1190 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1191 muldiv64(get_ticks_per_sec(), hold_time, 1000));
1192 }
1193
1194 static int mouse_button_state;
1195
1196 static void do_mouse_move(Monitor *mon, const QDict *qdict)
1197 {
1198 int dx, dy, dz;
1199 const char *dx_str = qdict_get_str(qdict, "dx_str");
1200 const char *dy_str = qdict_get_str(qdict, "dy_str");
1201 const char *dz_str = qdict_get_try_str(qdict, "dz_str");
1202 dx = strtol(dx_str, NULL, 0);
1203 dy = strtol(dy_str, NULL, 0);
1204 dz = 0;
1205 if (dz_str)
1206 dz = strtol(dz_str, NULL, 0);
1207 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1208 }
1209
1210 static void do_mouse_button(Monitor *mon, const QDict *qdict)
1211 {
1212 int button_state = qdict_get_int(qdict, "button_state");
1213 mouse_button_state = button_state;
1214 kbd_mouse_event(0, 0, 0, mouse_button_state);
1215 }
1216
1217 static void do_ioport_read(Monitor *mon, const QDict *qdict)
1218 {
1219 int size = qdict_get_int(qdict, "size");
1220 int addr = qdict_get_int(qdict, "addr");
1221 int has_index = qdict_haskey(qdict, "index");
1222 uint32_t val;
1223 int suffix;
1224
1225 if (has_index) {
1226 int index = qdict_get_int(qdict, "index");
1227 cpu_outb(addr & IOPORTS_MASK, index & 0xff);
1228 addr++;
1229 }
1230 addr &= 0xffff;
1231
1232 switch(size) {
1233 default:
1234 case 1:
1235 val = cpu_inb(addr);
1236 suffix = 'b';
1237 break;
1238 case 2:
1239 val = cpu_inw(addr);
1240 suffix = 'w';
1241 break;
1242 case 4:
1243 val = cpu_inl(addr);
1244 suffix = 'l';
1245 break;
1246 }
1247 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1248 suffix, addr, size * 2, val);
1249 }
1250
1251 static void do_ioport_write(Monitor *mon, const QDict *qdict)
1252 {
1253 int size = qdict_get_int(qdict, "size");
1254 int addr = qdict_get_int(qdict, "addr");
1255 int val = qdict_get_int(qdict, "val");
1256
1257 addr &= IOPORTS_MASK;
1258
1259 switch (size) {
1260 default:
1261 case 1:
1262 cpu_outb(addr, val);
1263 break;
1264 case 2:
1265 cpu_outw(addr, val);
1266 break;
1267 case 4:
1268 cpu_outl(addr, val);
1269 break;
1270 }
1271 }
1272
1273 static void do_boot_set(Monitor *mon, const QDict *qdict)
1274 {
1275 int res;
1276 const char *bootdevice = qdict_get_str(qdict, "bootdevice");
1277
1278 res = qemu_boot_set(bootdevice);
1279 if (res == 0) {
1280 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1281 } else if (res > 0) {
1282 monitor_printf(mon, "setting boot device list failed\n");
1283 } else {
1284 monitor_printf(mon, "no function defined to set boot device list for "
1285 "this architecture\n");
1286 }
1287 }
1288
1289 static void do_system_reset(Monitor *mon, const QDict *qdict)
1290 {
1291 qemu_system_reset_request();
1292 }
1293
1294 static void do_system_powerdown(Monitor *mon, const QDict *qdict)
1295 {
1296 qemu_system_powerdown_request();
1297 }
1298
1299 #if defined(TARGET_I386)
1300 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1301 {
1302 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1303 addr,
1304 pte & mask,
1305 pte & PG_GLOBAL_MASK ? 'G' : '-',
1306 pte & PG_PSE_MASK ? 'P' : '-',
1307 pte & PG_DIRTY_MASK ? 'D' : '-',
1308 pte & PG_ACCESSED_MASK ? 'A' : '-',
1309 pte & PG_PCD_MASK ? 'C' : '-',
1310 pte & PG_PWT_MASK ? 'T' : '-',
1311 pte & PG_USER_MASK ? 'U' : '-',
1312 pte & PG_RW_MASK ? 'W' : '-');
1313 }
1314
1315 static void tlb_info(Monitor *mon)
1316 {
1317 CPUState *env;
1318 int l1, l2;
1319 uint32_t pgd, pde, pte;
1320
1321 env = mon_get_cpu();
1322 if (!env)
1323 return;
1324
1325 if (!(env->cr[0] & CR0_PG_MASK)) {
1326 monitor_printf(mon, "PG disabled\n");
1327 return;
1328 }
1329 pgd = env->cr[3] & ~0xfff;
1330 for(l1 = 0; l1 < 1024; l1++) {
1331 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1332 pde = le32_to_cpu(pde);
1333 if (pde & PG_PRESENT_MASK) {
1334 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1335 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1336 } else {
1337 for(l2 = 0; l2 < 1024; l2++) {
1338 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1339 (uint8_t *)&pte, 4);
1340 pte = le32_to_cpu(pte);
1341 if (pte & PG_PRESENT_MASK) {
1342 print_pte(mon, (l1 << 22) + (l2 << 12),
1343 pte & ~PG_PSE_MASK,
1344 ~0xfff);
1345 }
1346 }
1347 }
1348 }
1349 }
1350 }
1351
1352 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1353 uint32_t end, int prot)
1354 {
1355 int prot1;
1356 prot1 = *plast_prot;
1357 if (prot != prot1) {
1358 if (*pstart != -1) {
1359 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1360 *pstart, end, end - *pstart,
1361 prot1 & PG_USER_MASK ? 'u' : '-',
1362 'r',
1363 prot1 & PG_RW_MASK ? 'w' : '-');
1364 }
1365 if (prot != 0)
1366 *pstart = end;
1367 else
1368 *pstart = -1;
1369 *plast_prot = prot;
1370 }
1371 }
1372
1373 static void mem_info(Monitor *mon)
1374 {
1375 CPUState *env;
1376 int l1, l2, prot, last_prot;
1377 uint32_t pgd, pde, pte, start, end;
1378
1379 env = mon_get_cpu();
1380 if (!env)
1381 return;
1382
1383 if (!(env->cr[0] & CR0_PG_MASK)) {
1384 monitor_printf(mon, "PG disabled\n");
1385 return;
1386 }
1387 pgd = env->cr[3] & ~0xfff;
1388 last_prot = 0;
1389 start = -1;
1390 for(l1 = 0; l1 < 1024; l1++) {
1391 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1392 pde = le32_to_cpu(pde);
1393 end = l1 << 22;
1394 if (pde & PG_PRESENT_MASK) {
1395 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1396 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1397 mem_print(mon, &start, &last_prot, end, prot);
1398 } else {
1399 for(l2 = 0; l2 < 1024; l2++) {
1400 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1401 (uint8_t *)&pte, 4);
1402 pte = le32_to_cpu(pte);
1403 end = (l1 << 22) + (l2 << 12);
1404 if (pte & PG_PRESENT_MASK) {
1405 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1406 } else {
1407 prot = 0;
1408 }
1409 mem_print(mon, &start, &last_prot, end, prot);
1410 }
1411 }
1412 } else {
1413 prot = 0;
1414 mem_print(mon, &start, &last_prot, end, prot);
1415 }
1416 }
1417 }
1418 #endif
1419
1420 #if defined(TARGET_SH4)
1421
1422 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1423 {
1424 monitor_printf(mon, " tlb%i:\t"
1425 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1426 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1427 "dirty=%hhu writethrough=%hhu\n",
1428 idx,
1429 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1430 tlb->v, tlb->sh, tlb->c, tlb->pr,
1431 tlb->d, tlb->wt);
1432 }
1433
1434 static void tlb_info(Monitor *mon)
1435 {
1436 CPUState *env = mon_get_cpu();
1437 int i;
1438
1439 monitor_printf (mon, "ITLB:\n");
1440 for (i = 0 ; i < ITLB_SIZE ; i++)
1441 print_tlb (mon, i, &env->itlb[i]);
1442 monitor_printf (mon, "UTLB:\n");
1443 for (i = 0 ; i < UTLB_SIZE ; i++)
1444 print_tlb (mon, i, &env->utlb[i]);
1445 }
1446
1447 #endif
1448
1449 static void do_info_kvm(Monitor *mon)
1450 {
1451 #ifdef CONFIG_KVM
1452 monitor_printf(mon, "kvm support: ");
1453 if (kvm_enabled())
1454 monitor_printf(mon, "enabled\n");
1455 else
1456 monitor_printf(mon, "disabled\n");
1457 #else
1458 monitor_printf(mon, "kvm support: not compiled\n");
1459 #endif
1460 }
1461
1462 static void do_info_numa(Monitor *mon)
1463 {
1464 int i;
1465 CPUState *env;
1466
1467 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1468 for (i = 0; i < nb_numa_nodes; i++) {
1469 monitor_printf(mon, "node %d cpus:", i);
1470 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1471 if (env->numa_node == i) {
1472 monitor_printf(mon, " %d", env->cpu_index);
1473 }
1474 }
1475 monitor_printf(mon, "\n");
1476 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1477 node_mem[i] >> 20);
1478 }
1479 }
1480
1481 #ifdef CONFIG_PROFILER
1482
1483 int64_t qemu_time;
1484 int64_t dev_time;
1485
1486 static void do_info_profile(Monitor *mon)
1487 {
1488 int64_t total;
1489 total = qemu_time;
1490 if (total == 0)
1491 total = 1;
1492 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1493 dev_time, dev_time / (double)get_ticks_per_sec());
1494 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1495 qemu_time, qemu_time / (double)get_ticks_per_sec());
1496 qemu_time = 0;
1497 dev_time = 0;
1498 }
1499 #else
1500 static void do_info_profile(Monitor *mon)
1501 {
1502 monitor_printf(mon, "Internal profiler not compiled\n");
1503 }
1504 #endif
1505
1506 /* Capture support */
1507 static QLIST_HEAD (capture_list_head, CaptureState) capture_head;
1508
1509 static void do_info_capture(Monitor *mon)
1510 {
1511 int i;
1512 CaptureState *s;
1513
1514 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1515 monitor_printf(mon, "[%d]: ", i);
1516 s->ops.info (s->opaque);
1517 }
1518 }
1519
1520 #ifdef HAS_AUDIO
1521 static void do_stop_capture(Monitor *mon, const QDict *qdict)
1522 {
1523 int i;
1524 int n = qdict_get_int(qdict, "n");
1525 CaptureState *s;
1526
1527 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1528 if (i == n) {
1529 s->ops.destroy (s->opaque);
1530 QLIST_REMOVE (s, entries);
1531 qemu_free (s);
1532 return;
1533 }
1534 }
1535 }
1536
1537 static void do_wav_capture(Monitor *mon, const QDict *qdict)
1538 {
1539 const char *path = qdict_get_str(qdict, "path");
1540 int has_freq = qdict_haskey(qdict, "freq");
1541 int freq = qdict_get_try_int(qdict, "freq", -1);
1542 int has_bits = qdict_haskey(qdict, "bits");
1543 int bits = qdict_get_try_int(qdict, "bits", -1);
1544 int has_channels = qdict_haskey(qdict, "nchannels");
1545 int nchannels = qdict_get_try_int(qdict, "nchannels", -1);
1546 CaptureState *s;
1547
1548 s = qemu_mallocz (sizeof (*s));
1549
1550 freq = has_freq ? freq : 44100;
1551 bits = has_bits ? bits : 16;
1552 nchannels = has_channels ? nchannels : 2;
1553
1554 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1555 monitor_printf(mon, "Faied to add wave capture\n");
1556 qemu_free (s);
1557 }
1558 QLIST_INSERT_HEAD (&capture_head, s, entries);
1559 }
1560 #endif
1561
1562 #if defined(TARGET_I386)
1563 static void do_inject_nmi(Monitor *mon, const QDict *qdict)
1564 {
1565 CPUState *env;
1566 int cpu_index = qdict_get_int(qdict, "cpu_index");
1567
1568 for (env = first_cpu; env != NULL; env = env->next_cpu)
1569 if (env->cpu_index == cpu_index) {
1570 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1571 break;
1572 }
1573 }
1574 #endif
1575
1576 static void do_info_status(Monitor *mon)
1577 {
1578 if (vm_running) {
1579 if (singlestep) {
1580 monitor_printf(mon, "VM status: running (single step mode)\n");
1581 } else {
1582 monitor_printf(mon, "VM status: running\n");
1583 }
1584 } else
1585 monitor_printf(mon, "VM status: paused\n");
1586 }
1587
1588
1589 static void do_balloon(Monitor *mon, const QDict *qdict)
1590 {
1591 int value = qdict_get_int(qdict, "value");
1592 ram_addr_t target = value;
1593 qemu_balloon(target << 20);
1594 }
1595
1596 static void do_info_balloon(Monitor *mon)
1597 {
1598 ram_addr_t actual;
1599
1600 actual = qemu_balloon_status();
1601 if (kvm_enabled() && !kvm_has_sync_mmu())
1602 monitor_printf(mon, "Using KVM without synchronous MMU, "
1603 "ballooning disabled\n");
1604 else if (actual == 0)
1605 monitor_printf(mon, "Ballooning not activated in VM\n");
1606 else
1607 monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
1608 }
1609
1610 static qemu_acl *find_acl(Monitor *mon, const char *name)
1611 {
1612 qemu_acl *acl = qemu_acl_find(name);
1613
1614 if (!acl) {
1615 monitor_printf(mon, "acl: unknown list '%s'\n", name);
1616 }
1617 return acl;
1618 }
1619
1620 static void do_acl_show(Monitor *mon, const QDict *qdict)
1621 {
1622 const char *aclname = qdict_get_str(qdict, "aclname");
1623 qemu_acl *acl = find_acl(mon, aclname);
1624 qemu_acl_entry *entry;
1625 int i = 0;
1626
1627 if (acl) {
1628 monitor_printf(mon, "policy: %s\n",
1629 acl->defaultDeny ? "deny" : "allow");
1630 QTAILQ_FOREACH(entry, &acl->entries, next) {
1631 i++;
1632 monitor_printf(mon, "%d: %s %s\n", i,
1633 entry->deny ? "deny" : "allow", entry->match);
1634 }
1635 }
1636 }
1637
1638 static void do_acl_reset(Monitor *mon, const QDict *qdict)
1639 {
1640 const char *aclname = qdict_get_str(qdict, "aclname");
1641 qemu_acl *acl = find_acl(mon, aclname);
1642
1643 if (acl) {
1644 qemu_acl_reset(acl);
1645 monitor_printf(mon, "acl: removed all rules\n");
1646 }
1647 }
1648
1649 static void do_acl_policy(Monitor *mon, const QDict *qdict)
1650 {
1651 const char *aclname = qdict_get_str(qdict, "aclname");
1652 const char *policy = qdict_get_str(qdict, "policy");
1653 qemu_acl *acl = find_acl(mon, aclname);
1654
1655 if (acl) {
1656 if (strcmp(policy, "allow") == 0) {
1657 acl->defaultDeny = 0;
1658 monitor_printf(mon, "acl: policy set to 'allow'\n");
1659 } else if (strcmp(policy, "deny") == 0) {
1660 acl->defaultDeny = 1;
1661 monitor_printf(mon, "acl: policy set to 'deny'\n");
1662 } else {
1663 monitor_printf(mon, "acl: unknown policy '%s', "
1664 "expected 'deny' or 'allow'\n", policy);
1665 }
1666 }
1667 }
1668
1669 static void do_acl_add(Monitor *mon, const QDict *qdict)
1670 {
1671 const char *aclname = qdict_get_str(qdict, "aclname");
1672 const char *match = qdict_get_str(qdict, "match");
1673 const char *policy = qdict_get_str(qdict, "policy");
1674 int has_index = qdict_haskey(qdict, "index");
1675 int index = qdict_get_try_int(qdict, "index", -1);
1676 qemu_acl *acl = find_acl(mon, aclname);
1677 int deny, ret;
1678
1679 if (acl) {
1680 if (strcmp(policy, "allow") == 0) {
1681 deny = 0;
1682 } else if (strcmp(policy, "deny") == 0) {
1683 deny = 1;
1684 } else {
1685 monitor_printf(mon, "acl: unknown policy '%s', "
1686 "expected 'deny' or 'allow'\n", policy);
1687 return;
1688 }
1689 if (has_index)
1690 ret = qemu_acl_insert(acl, deny, match, index);
1691 else
1692 ret = qemu_acl_append(acl, deny, match);
1693 if (ret < 0)
1694 monitor_printf(mon, "acl: unable to add acl entry\n");
1695 else
1696 monitor_printf(mon, "acl: added rule at position %d\n", ret);
1697 }
1698 }
1699
1700 static void do_acl_remove(Monitor *mon, const QDict *qdict)
1701 {
1702 const char *aclname = qdict_get_str(qdict, "aclname");
1703 const char *match = qdict_get_str(qdict, "match");
1704 qemu_acl *acl = find_acl(mon, aclname);
1705 int ret;
1706
1707 if (acl) {
1708 ret = qemu_acl_remove(acl, match);
1709 if (ret < 0)
1710 monitor_printf(mon, "acl: no matching acl entry\n");
1711 else
1712 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
1713 }
1714 }
1715
1716 #if defined(TARGET_I386)
1717 static void do_inject_mce(Monitor *mon, const QDict *qdict)
1718 {
1719 CPUState *cenv;
1720 int cpu_index = qdict_get_int(qdict, "cpu_index");
1721 int bank = qdict_get_int(qdict, "bank");
1722 uint64_t status = qdict_get_int(qdict, "status");
1723 uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
1724 uint64_t addr = qdict_get_int(qdict, "addr");
1725 uint64_t misc = qdict_get_int(qdict, "misc");
1726
1727 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
1728 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
1729 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
1730 break;
1731 }
1732 }
1733 #endif
1734
1735 static void do_getfd(Monitor *mon, const QDict *qdict)
1736 {
1737 const char *fdname = qdict_get_str(qdict, "fdname");
1738 mon_fd_t *monfd;
1739 int fd;
1740
1741 fd = qemu_chr_get_msgfd(mon->chr);
1742 if (fd == -1) {
1743 monitor_printf(mon, "getfd: no file descriptor supplied via SCM_RIGHTS\n");
1744 return;
1745 }
1746
1747 if (qemu_isdigit(fdname[0])) {
1748 monitor_printf(mon, "getfd: monitor names may not begin with a number\n");
1749 return;
1750 }
1751
1752 fd = dup(fd);
1753 if (fd == -1) {
1754 monitor_printf(mon, "Failed to dup() file descriptor: %s\n",
1755 strerror(errno));
1756 return;
1757 }
1758
1759 QLIST_FOREACH(monfd, &mon->fds, next) {
1760 if (strcmp(monfd->name, fdname) != 0) {
1761 continue;
1762 }
1763
1764 close(monfd->fd);
1765 monfd->fd = fd;
1766 return;
1767 }
1768
1769 monfd = qemu_mallocz(sizeof(mon_fd_t));
1770 monfd->name = qemu_strdup(fdname);
1771 monfd->fd = fd;
1772
1773 QLIST_INSERT_HEAD(&mon->fds, monfd, next);
1774 }
1775
1776 static void do_closefd(Monitor *mon, const QDict *qdict)
1777 {
1778 const char *fdname = qdict_get_str(qdict, "fdname");
1779 mon_fd_t *monfd;
1780
1781 QLIST_FOREACH(monfd, &mon->fds, next) {
1782 if (strcmp(monfd->name, fdname) != 0) {
1783 continue;
1784 }
1785
1786 QLIST_REMOVE(monfd, next);
1787 close(monfd->fd);
1788 qemu_free(monfd->name);
1789 qemu_free(monfd);
1790 return;
1791 }
1792
1793 monitor_printf(mon, "Failed to find file descriptor named %s\n",
1794 fdname);
1795 }
1796
1797 static void do_loadvm(Monitor *mon, const QDict *qdict)
1798 {
1799 int saved_vm_running = vm_running;
1800 const char *name = qdict_get_str(qdict, "name");
1801
1802 vm_stop(0);
1803
1804 if (load_vmstate(mon, name) >= 0 && saved_vm_running)
1805 vm_start();
1806 }
1807
1808 int monitor_get_fd(Monitor *mon, const char *fdname)
1809 {
1810 mon_fd_t *monfd;
1811
1812 QLIST_FOREACH(monfd, &mon->fds, next) {
1813 int fd;
1814
1815 if (strcmp(monfd->name, fdname) != 0) {
1816 continue;
1817 }
1818
1819 fd = monfd->fd;
1820
1821 /* caller takes ownership of fd */
1822 QLIST_REMOVE(monfd, next);
1823 qemu_free(monfd->name);
1824 qemu_free(monfd);
1825
1826 return fd;
1827 }
1828
1829 return -1;
1830 }
1831
1832 static const mon_cmd_t mon_cmds[] = {
1833 #include "qemu-monitor.h"
1834 { NULL, NULL, },
1835 };
1836
1837 /* Please update qemu-monitor.hx when adding or changing commands */
1838 static const mon_cmd_t info_cmds[] = {
1839 {
1840 .name = "version",
1841 .args_type = "",
1842 .params = "",
1843 .help = "show the version of QEMU",
1844 .mhandler.info = do_info_version,
1845 },
1846 {
1847 .name = "network",
1848 .args_type = "",
1849 .params = "",
1850 .help = "show the network state",
1851 .mhandler.info = do_info_network,
1852 },
1853 {
1854 .name = "chardev",
1855 .args_type = "",
1856 .params = "",
1857 .help = "show the character devices",
1858 .mhandler.info = qemu_chr_info,
1859 },
1860 {
1861 .name = "block",
1862 .args_type = "",
1863 .params = "",
1864 .help = "show the block devices",
1865 .mhandler.info = bdrv_info,
1866 },
1867 {
1868 .name = "blockstats",
1869 .args_type = "",
1870 .params = "",
1871 .help = "show block device statistics",
1872 .mhandler.info = bdrv_info_stats,
1873 },
1874 {
1875 .name = "registers",
1876 .args_type = "",
1877 .params = "",
1878 .help = "show the cpu registers",
1879 .mhandler.info = do_info_registers,
1880 },
1881 {
1882 .name = "cpus",
1883 .args_type = "",
1884 .params = "",
1885 .help = "show infos for each CPU",
1886 .mhandler.info = do_info_cpus,
1887 },
1888 {
1889 .name = "history",
1890 .args_type = "",
1891 .params = "",
1892 .help = "show the command line history",
1893 .mhandler.info = do_info_history,
1894 },
1895 {
1896 .name = "irq",
1897 .args_type = "",
1898 .params = "",
1899 .help = "show the interrupts statistics (if available)",
1900 .mhandler.info = irq_info,
1901 },
1902 {
1903 .name = "pic",
1904 .args_type = "",
1905 .params = "",
1906 .help = "show i8259 (PIC) state",
1907 .mhandler.info = pic_info,
1908 },
1909 {
1910 .name = "pci",
1911 .args_type = "",
1912 .params = "",
1913 .help = "show PCI info",
1914 .mhandler.info = pci_info,
1915 },
1916 #if defined(TARGET_I386) || defined(TARGET_SH4)
1917 {
1918 .name = "tlb",
1919 .args_type = "",
1920 .params = "",
1921 .help = "show virtual to physical memory mappings",
1922 .mhandler.info = tlb_info,
1923 },
1924 #endif
1925 #if defined(TARGET_I386)
1926 {
1927 .name = "mem",
1928 .args_type = "",
1929 .params = "",
1930 .help = "show the active virtual memory mappings",
1931 .mhandler.info = mem_info,
1932 },
1933 {
1934 .name = "hpet",
1935 .args_type = "",
1936 .params = "",
1937 .help = "show state of HPET",
1938 .mhandler.info = do_info_hpet,
1939 },
1940 #endif
1941 {
1942 .name = "jit",
1943 .args_type = "",
1944 .params = "",
1945 .help = "show dynamic compiler info",
1946 .mhandler.info = do_info_jit,
1947 },
1948 {
1949 .name = "kvm",
1950 .args_type = "",
1951 .params = "",
1952 .help = "show KVM information",
1953 .mhandler.info = do_info_kvm,
1954 },
1955 {
1956 .name = "numa",
1957 .args_type = "",
1958 .params = "",
1959 .help = "show NUMA information",
1960 .mhandler.info = do_info_numa,
1961 },
1962 {
1963 .name = "usb",
1964 .args_type = "",
1965 .params = "",
1966 .help = "show guest USB devices",
1967 .mhandler.info = usb_info,
1968 },
1969 {
1970 .name = "usbhost",
1971 .args_type = "",
1972 .params = "",
1973 .help = "show host USB devices",
1974 .mhandler.info = usb_host_info,
1975 },
1976 {
1977 .name = "profile",
1978 .args_type = "",
1979 .params = "",
1980 .help = "show profiling information",
1981 .mhandler.info = do_info_profile,
1982 },
1983 {
1984 .name = "capture",
1985 .args_type = "",
1986 .params = "",
1987 .help = "show capture information",
1988 .mhandler.info = do_info_capture,
1989 },
1990 {
1991 .name = "snapshots",
1992 .args_type = "",
1993 .params = "",
1994 .help = "show the currently saved VM snapshots",
1995 .mhandler.info = do_info_snapshots,
1996 },
1997 {
1998 .name = "status",
1999 .args_type = "",
2000 .params = "",
2001 .help = "show the current VM status (running|paused)",
2002 .mhandler.info = do_info_status,
2003 },
2004 {
2005 .name = "pcmcia",
2006 .args_type = "",
2007 .params = "",
2008 .help = "show guest PCMCIA status",
2009 .mhandler.info = pcmcia_info,
2010 },
2011 {
2012 .name = "mice",
2013 .args_type = "",
2014 .params = "",
2015 .help = "show which guest mouse is receiving events",
2016 .mhandler.info = do_info_mice,
2017 },
2018 {
2019 .name = "vnc",
2020 .args_type = "",
2021 .params = "",
2022 .help = "show the vnc server status",
2023 .mhandler.info = do_info_vnc,
2024 },
2025 {
2026 .name = "name",
2027 .args_type = "",
2028 .params = "",
2029 .help = "show the current VM name",
2030 .mhandler.info = do_info_name,
2031 },
2032 {
2033 .name = "uuid",
2034 .args_type = "",
2035 .params = "",
2036 .help = "show the current VM UUID",
2037 .mhandler.info = do_info_uuid,
2038 },
2039 #if defined(TARGET_PPC)
2040 {
2041 .name = "cpustats",
2042 .args_type = "",
2043 .params = "",
2044 .help = "show CPU statistics",
2045 .mhandler.info = do_info_cpu_stats,
2046 },
2047 #endif
2048 #if defined(CONFIG_SLIRP)
2049 {
2050 .name = "usernet",
2051 .args_type = "",
2052 .params = "",
2053 .help = "show user network stack connection states",
2054 .mhandler.info = do_info_usernet,
2055 },
2056 #endif
2057 {
2058 .name = "migrate",
2059 .args_type = "",
2060 .params = "",
2061 .help = "show migration status",
2062 .mhandler.info = do_info_migrate,
2063 },
2064 {
2065 .name = "balloon",
2066 .args_type = "",
2067 .params = "",
2068 .help = "show balloon information",
2069 .mhandler.info = do_info_balloon,
2070 },
2071 {
2072 .name = "qtree",
2073 .args_type = "",
2074 .params = "",
2075 .help = "show device tree",
2076 .mhandler.info = do_info_qtree,
2077 },
2078 {
2079 .name = "qdm",
2080 .args_type = "",
2081 .params = "",
2082 .help = "show qdev device model list",
2083 .mhandler.info = do_info_qdm,
2084 },
2085 {
2086 .name = "roms",
2087 .args_type = "",
2088 .params = "",
2089 .help = "show roms",
2090 .mhandler.info = do_info_roms,
2091 },
2092 {
2093 .name = NULL,
2094 },
2095 };
2096
2097 /*******************************************************************/
2098
2099 static const char *pch;
2100 static jmp_buf expr_env;
2101
2102 #define MD_TLONG 0
2103 #define MD_I32 1
2104
2105 typedef struct MonitorDef {
2106 const char *name;
2107 int offset;
2108 target_long (*get_value)(const struct MonitorDef *md, int val);
2109 int type;
2110 } MonitorDef;
2111
2112 #if defined(TARGET_I386)
2113 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
2114 {
2115 CPUState *env = mon_get_cpu();
2116 if (!env)
2117 return 0;
2118 return env->eip + env->segs[R_CS].base;
2119 }
2120 #endif
2121
2122 #if defined(TARGET_PPC)
2123 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
2124 {
2125 CPUState *env = mon_get_cpu();
2126 unsigned int u;
2127 int i;
2128
2129 if (!env)
2130 return 0;
2131
2132 u = 0;
2133 for (i = 0; i < 8; i++)
2134 u |= env->crf[i] << (32 - (4 * i));
2135
2136 return u;
2137 }
2138
2139 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
2140 {
2141 CPUState *env = mon_get_cpu();
2142 if (!env)
2143 return 0;
2144 return env->msr;
2145 }
2146
2147 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
2148 {
2149 CPUState *env = mon_get_cpu();
2150 if (!env)
2151 return 0;
2152 return env->xer;
2153 }
2154
2155 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
2156 {
2157 CPUState *env = mon_get_cpu();
2158 if (!env)
2159 return 0;
2160 return cpu_ppc_load_decr(env);
2161 }
2162
2163 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
2164 {
2165 CPUState *env = mon_get_cpu();
2166 if (!env)
2167 return 0;
2168 return cpu_ppc_load_tbu(env);
2169 }
2170
2171 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
2172 {
2173 CPUState *env = mon_get_cpu();
2174 if (!env)
2175 return 0;
2176 return cpu_ppc_load_tbl(env);
2177 }
2178 #endif
2179
2180 #if defined(TARGET_SPARC)
2181 #ifndef TARGET_SPARC64
2182 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
2183 {
2184 CPUState *env = mon_get_cpu();
2185 if (!env)
2186 return 0;
2187 return GET_PSR(env);
2188 }
2189 #endif
2190
2191 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
2192 {
2193 CPUState *env = mon_get_cpu();
2194 if (!env)
2195 return 0;
2196 return env->regwptr[val];
2197 }
2198 #endif
2199
2200 static const MonitorDef monitor_defs[] = {
2201 #ifdef TARGET_I386
2202
2203 #define SEG(name, seg) \
2204 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
2205 { name ".base", offsetof(CPUState, segs[seg].base) },\
2206 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
2207
2208 { "eax", offsetof(CPUState, regs[0]) },
2209 { "ecx", offsetof(CPUState, regs[1]) },
2210 { "edx", offsetof(CPUState, regs[2]) },
2211 { "ebx", offsetof(CPUState, regs[3]) },
2212 { "esp|sp", offsetof(CPUState, regs[4]) },
2213 { "ebp|fp", offsetof(CPUState, regs[5]) },
2214 { "esi", offsetof(CPUState, regs[6]) },
2215 { "edi", offsetof(CPUState, regs[7]) },
2216 #ifdef TARGET_X86_64
2217 { "r8", offsetof(CPUState, regs[8]) },
2218 { "r9", offsetof(CPUState, regs[9]) },
2219 { "r10", offsetof(CPUState, regs[10]) },
2220 { "r11", offsetof(CPUState, regs[11]) },
2221 { "r12", offsetof(CPUState, regs[12]) },
2222 { "r13", offsetof(CPUState, regs[13]) },
2223 { "r14", offsetof(CPUState, regs[14]) },
2224 { "r15", offsetof(CPUState, regs[15]) },
2225 #endif
2226 { "eflags", offsetof(CPUState, eflags) },
2227 { "eip", offsetof(CPUState, eip) },
2228 SEG("cs", R_CS)
2229 SEG("ds", R_DS)
2230 SEG("es", R_ES)
2231 SEG("ss", R_SS)
2232 SEG("fs", R_FS)
2233 SEG("gs", R_GS)
2234 { "pc", 0, monitor_get_pc, },
2235 #elif defined(TARGET_PPC)
2236 /* General purpose registers */
2237 { "r0", offsetof(CPUState, gpr[0]) },
2238 { "r1", offsetof(CPUState, gpr[1]) },
2239 { "r2", offsetof(CPUState, gpr[2]) },
2240 { "r3", offsetof(CPUState, gpr[3]) },
2241 { "r4", offsetof(CPUState, gpr[4]) },
2242 { "r5", offsetof(CPUState, gpr[5]) },
2243 { "r6", offsetof(CPUState, gpr[6]) },
2244 { "r7", offsetof(CPUState, gpr[7]) },
2245 { "r8", offsetof(CPUState, gpr[8]) },
2246 { "r9", offsetof(CPUState, gpr[9]) },
2247 { "r10", offsetof(CPUState, gpr[10]) },
2248 { "r11", offsetof(CPUState, gpr[11]) },
2249 { "r12", offsetof(CPUState, gpr[12]) },
2250 { "r13", offsetof(CPUState, gpr[13]) },
2251 { "r14", offsetof(CPUState, gpr[14]) },
2252 { "r15", offsetof(CPUState, gpr[15]) },
2253 { "r16", offsetof(CPUState, gpr[16]) },
2254 { "r17", offsetof(CPUState, gpr[17]) },
2255 { "r18", offsetof(CPUState, gpr[18]) },
2256 { "r19", offsetof(CPUState, gpr[19]) },
2257 { "r20", offsetof(CPUState, gpr[20]) },
2258 { "r21", offsetof(CPUState, gpr[21]) },
2259 { "r22", offsetof(CPUState, gpr[22]) },
2260 { "r23", offsetof(CPUState, gpr[23]) },
2261 { "r24", offsetof(CPUState, gpr[24]) },
2262 { "r25", offsetof(CPUState, gpr[25]) },
2263 { "r26", offsetof(CPUState, gpr[26]) },
2264 { "r27", offsetof(CPUState, gpr[27]) },
2265 { "r28", offsetof(CPUState, gpr[28]) },
2266 { "r29", offsetof(CPUState, gpr[29]) },
2267 { "r30", offsetof(CPUState, gpr[30]) },
2268 { "r31", offsetof(CPUState, gpr[31]) },
2269 /* Floating point registers */
2270 { "f0", offsetof(CPUState, fpr[0]) },
2271 { "f1", offsetof(CPUState, fpr[1]) },
2272 { "f2", offsetof(CPUState, fpr[2]) },
2273 { "f3", offsetof(CPUState, fpr[3]) },
2274 { "f4", offsetof(CPUState, fpr[4]) },
2275 { "f5", offsetof(CPUState, fpr[5]) },
2276 { "f6", offsetof(CPUState, fpr[6]) },
2277 { "f7", offsetof(CPUState, fpr[7]) },
2278 { "f8", offsetof(CPUState, fpr[8]) },
2279 { "f9", offsetof(CPUState, fpr[9]) },
2280 { "f10", offsetof(CPUState, fpr[10]) },
2281 { "f11", offsetof(CPUState, fpr[11]) },
2282 { "f12", offsetof(CPUState, fpr[12]) },
2283 { "f13", offsetof(CPUState, fpr[13]) },
2284 { "f14", offsetof(CPUState, fpr[14]) },
2285 { "f15", offsetof(CPUState, fpr[15]) },
2286 { "f16", offsetof(CPUState, fpr[16]) },
2287 { "f17", offsetof(CPUState, fpr[17]) },
2288 { "f18", offsetof(CPUState, fpr[18]) },
2289 { "f19", offsetof(CPUState, fpr[19]) },
2290 { "f20", offsetof(CPUState, fpr[20]) },
2291 { "f21", offsetof(CPUState, fpr[21]) },
2292 { "f22", offsetof(CPUState, fpr[22]) },
2293 { "f23", offsetof(CPUState, fpr[23]) },
2294 { "f24", offsetof(CPUState, fpr[24]) },
2295 { "f25", offsetof(CPUState, fpr[25]) },
2296 { "f26", offsetof(CPUState, fpr[26]) },
2297 { "f27", offsetof(CPUState, fpr[27]) },
2298 { "f28", offsetof(CPUState, fpr[28]) },
2299 { "f29", offsetof(CPUState, fpr[29]) },
2300 { "f30", offsetof(CPUState, fpr[30]) },
2301 { "f31", offsetof(CPUState, fpr[31]) },
2302 { "fpscr", offsetof(CPUState, fpscr) },
2303 /* Next instruction pointer */
2304 { "nip|pc", offsetof(CPUState, nip) },
2305 { "lr", offsetof(CPUState, lr) },
2306 { "ctr", offsetof(CPUState, ctr) },
2307 { "decr", 0, &monitor_get_decr, },
2308 { "ccr", 0, &monitor_get_ccr, },
2309 /* Machine state register */
2310 { "msr", 0, &monitor_get_msr, },
2311 { "xer", 0, &monitor_get_xer, },
2312 { "tbu", 0, &monitor_get_tbu, },
2313 { "tbl", 0, &monitor_get_tbl, },
2314 #if defined(TARGET_PPC64)
2315 /* Address space register */
2316 { "asr", offsetof(CPUState, asr) },
2317 #endif
2318 /* Segment registers */
2319 { "sdr1", offsetof(CPUState, sdr1) },
2320 { "sr0", offsetof(CPUState, sr[0]) },
2321 { "sr1", offsetof(CPUState, sr[1]) },
2322 { "sr2", offsetof(CPUState, sr[2]) },
2323 { "sr3", offsetof(CPUState, sr[3]) },
2324 { "sr4", offsetof(CPUState, sr[4]) },
2325 { "sr5", offsetof(CPUState, sr[5]) },
2326 { "sr6", offsetof(CPUState, sr[6]) },
2327 { "sr7", offsetof(CPUState, sr[7]) },
2328 { "sr8", offsetof(CPUState, sr[8]) },
2329 { "sr9", offsetof(CPUState, sr[9]) },
2330 { "sr10", offsetof(CPUState, sr[10]) },
2331 { "sr11", offsetof(CPUState, sr[11]) },
2332 { "sr12", offsetof(CPUState, sr[12]) },
2333 { "sr13", offsetof(CPUState, sr[13]) },
2334 { "sr14", offsetof(CPUState, sr[14]) },
2335 { "sr15", offsetof(CPUState, sr[15]) },
2336 /* Too lazy to put BATs and SPRs ... */
2337 #elif defined(TARGET_SPARC)
2338 { "g0", offsetof(CPUState, gregs[0]) },
2339 { "g1", offsetof(CPUState, gregs[1]) },
2340 { "g2", offsetof(CPUState, gregs[2]) },
2341 { "g3", offsetof(CPUState, gregs[3]) },
2342 { "g4", offsetof(CPUState, gregs[4]) },
2343 { "g5", offsetof(CPUState, gregs[5]) },
2344 { "g6", offsetof(CPUState, gregs[6]) },
2345 { "g7", offsetof(CPUState, gregs[7]) },
2346 { "o0", 0, monitor_get_reg },
2347 { "o1", 1, monitor_get_reg },
2348 { "o2", 2, monitor_get_reg },
2349 { "o3", 3, monitor_get_reg },
2350 { "o4", 4, monitor_get_reg },
2351 { "o5", 5, monitor_get_reg },
2352 { "o6", 6, monitor_get_reg },
2353 { "o7", 7, monitor_get_reg },
2354 { "l0", 8, monitor_get_reg },
2355 { "l1", 9, monitor_get_reg },
2356 { "l2", 10, monitor_get_reg },
2357 { "l3", 11, monitor_get_reg },
2358 { "l4", 12, monitor_get_reg },
2359 { "l5", 13, monitor_get_reg },
2360 { "l6", 14, monitor_get_reg },
2361 { "l7", 15, monitor_get_reg },
2362 { "i0", 16, monitor_get_reg },
2363 { "i1", 17, monitor_get_reg },
2364 { "i2", 18, monitor_get_reg },
2365 { "i3", 19, monitor_get_reg },
2366 { "i4", 20, monitor_get_reg },
2367 { "i5", 21, monitor_get_reg },
2368 { "i6", 22, monitor_get_reg },
2369 { "i7", 23, monitor_get_reg },
2370 { "pc", offsetof(CPUState, pc) },
2371 { "npc", offsetof(CPUState, npc) },
2372 { "y", offsetof(CPUState, y) },
2373 #ifndef TARGET_SPARC64
2374 { "psr", 0, &monitor_get_psr, },
2375 { "wim", offsetof(CPUState, wim) },
2376 #endif
2377 { "tbr", offsetof(CPUState, tbr) },
2378 { "fsr", offsetof(CPUState, fsr) },
2379 { "f0", offsetof(CPUState, fpr[0]) },
2380 { "f1", offsetof(CPUState, fpr[1]) },
2381 { "f2", offsetof(CPUState, fpr[2]) },
2382 { "f3", offsetof(CPUState, fpr[3]) },
2383 { "f4", offsetof(CPUState, fpr[4]) },
2384 { "f5", offsetof(CPUState, fpr[5]) },
2385 { "f6", offsetof(CPUState, fpr[6]) },
2386 { "f7", offsetof(CPUState, fpr[7]) },
2387 { "f8", offsetof(CPUState, fpr[8]) },
2388 { "f9", offsetof(CPUState, fpr[9]) },
2389 { "f10", offsetof(CPUState, fpr[10]) },
2390 { "f11", offsetof(CPUState, fpr[11]) },
2391 { "f12", offsetof(CPUState, fpr[12]) },
2392 { "f13", offsetof(CPUState, fpr[13]) },
2393 { "f14", offsetof(CPUState, fpr[14]) },
2394 { "f15", offsetof(CPUState, fpr[15]) },
2395 { "f16", offsetof(CPUState, fpr[16]) },
2396 { "f17", offsetof(CPUState, fpr[17]) },
2397 { "f18", offsetof(CPUState, fpr[18]) },
2398 { "f19", offsetof(CPUState, fpr[19]) },
2399 { "f20", offsetof(CPUState, fpr[20]) },
2400 { "f21", offsetof(CPUState, fpr[21]) },
2401 { "f22", offsetof(CPUState, fpr[22]) },
2402 { "f23", offsetof(CPUState, fpr[23]) },
2403 { "f24", offsetof(CPUState, fpr[24]) },
2404 { "f25", offsetof(CPUState, fpr[25]) },
2405 { "f26", offsetof(CPUState, fpr[26]) },
2406 { "f27", offsetof(CPUState, fpr[27]) },
2407 { "f28", offsetof(CPUState, fpr[28]) },
2408 { "f29", offsetof(CPUState, fpr[29]) },
2409 { "f30", offsetof(CPUState, fpr[30]) },
2410 { "f31", offsetof(CPUState, fpr[31]) },
2411 #ifdef TARGET_SPARC64
2412 { "f32", offsetof(CPUState, fpr[32]) },
2413 { "f34", offsetof(CPUState, fpr[34]) },
2414 { "f36", offsetof(CPUState, fpr[36]) },
2415 { "f38", offsetof(CPUState, fpr[38]) },
2416 { "f40", offsetof(CPUState, fpr[40]) },
2417 { "f42", offsetof(CPUState, fpr[42]) },
2418 { "f44", offsetof(CPUState, fpr[44]) },
2419 { "f46", offsetof(CPUState, fpr[46]) },
2420 { "f48", offsetof(CPUState, fpr[48]) },
2421 { "f50", offsetof(CPUState, fpr[50]) },
2422 { "f52", offsetof(CPUState, fpr[52]) },
2423 { "f54", offsetof(CPUState, fpr[54]) },
2424 { "f56", offsetof(CPUState, fpr[56]) },
2425 { "f58", offsetof(CPUState, fpr[58]) },
2426 { "f60", offsetof(CPUState, fpr[60]) },
2427 { "f62", offsetof(CPUState, fpr[62]) },
2428 { "asi", offsetof(CPUState, asi) },
2429 { "pstate", offsetof(CPUState, pstate) },
2430 { "cansave", offsetof(CPUState, cansave) },
2431 { "canrestore", offsetof(CPUState, canrestore) },
2432 { "otherwin", offsetof(CPUState, otherwin) },
2433 { "wstate", offsetof(CPUState, wstate) },
2434 { "cleanwin", offsetof(CPUState, cleanwin) },
2435 { "fprs", offsetof(CPUState, fprs) },
2436 #endif
2437 #endif
2438 { NULL },
2439 };
2440
2441 static void expr_error(Monitor *mon, const char *msg)
2442 {
2443 monitor_printf(mon, "%s\n", msg);
2444 longjmp(expr_env, 1);
2445 }
2446
2447 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
2448 static int get_monitor_def(target_long *pval, const char *name)
2449 {
2450 const MonitorDef *md;
2451 void *ptr;
2452
2453 for(md = monitor_defs; md->name != NULL; md++) {
2454 if (compare_cmd(name, md->name)) {
2455 if (md->get_value) {
2456 *pval = md->get_value(md, md->offset);
2457 } else {
2458 CPUState *env = mon_get_cpu();
2459 if (!env)
2460 return -2;
2461 ptr = (uint8_t *)env + md->offset;
2462 switch(md->type) {
2463 case MD_I32:
2464 *pval = *(int32_t *)ptr;
2465 break;
2466 case MD_TLONG:
2467 *pval = *(target_long *)ptr;
2468 break;
2469 default:
2470 *pval = 0;
2471 break;
2472 }
2473 }
2474 return 0;
2475 }
2476 }
2477 return -1;
2478 }
2479
2480 static void next(void)
2481 {
2482 if (*pch != '\0') {
2483 pch++;
2484 while (qemu_isspace(*pch))
2485 pch++;
2486 }
2487 }
2488
2489 static int64_t expr_sum(Monitor *mon);
2490
2491 static int64_t expr_unary(Monitor *mon)
2492 {
2493 int64_t n;
2494 char *p;
2495 int ret;
2496
2497 switch(*pch) {
2498 case '+':
2499 next();
2500 n = expr_unary(mon);
2501 break;
2502 case '-':
2503 next();
2504 n = -expr_unary(mon);
2505 break;
2506 case '~':
2507 next();
2508 n = ~expr_unary(mon);
2509 break;
2510 case '(':
2511 next();
2512 n = expr_sum(mon);
2513 if (*pch != ')') {
2514 expr_error(mon, "')' expected");
2515 }
2516 next();
2517 break;
2518 case '\'':
2519 pch++;
2520 if (*pch == '\0')
2521 expr_error(mon, "character constant expected");
2522 n = *pch;
2523 pch++;
2524 if (*pch != '\'')
2525 expr_error(mon, "missing terminating \' character");
2526 next();
2527 break;
2528 case '$':
2529 {
2530 char buf[128], *q;
2531 target_long reg=0;
2532
2533 pch++;
2534 q = buf;
2535 while ((*pch >= 'a' && *pch <= 'z') ||
2536 (*pch >= 'A' && *pch <= 'Z') ||
2537 (*pch >= '0' && *pch <= '9') ||
2538 *pch == '_' || *pch == '.') {
2539 if ((q - buf) < sizeof(buf) - 1)
2540 *q++ = *pch;
2541 pch++;
2542 }
2543 while (qemu_isspace(*pch))
2544 pch++;
2545 *q = 0;
2546 ret = get_monitor_def(&reg, buf);
2547 if (ret == -1)
2548 expr_error(mon, "unknown register");
2549 else if (ret == -2)
2550 expr_error(mon, "no cpu defined");
2551 n = reg;
2552 }
2553 break;
2554 case '\0':
2555 expr_error(mon, "unexpected end of expression");
2556 n = 0;
2557 break;
2558 default:
2559 #if TARGET_PHYS_ADDR_BITS > 32
2560 n = strtoull(pch, &p, 0);
2561 #else
2562 n = strtoul(pch, &p, 0);
2563 #endif
2564 if (pch == p) {
2565 expr_error(mon, "invalid char in expression");
2566 }
2567 pch = p;
2568 while (qemu_isspace(*pch))
2569 pch++;
2570 break;
2571 }
2572 return n;
2573 }
2574
2575
2576 static int64_t expr_prod(Monitor *mon)
2577 {
2578 int64_t val, val2;
2579 int op;
2580
2581 val = expr_unary(mon);
2582 for(;;) {
2583 op = *pch;
2584 if (op != '*' && op != '/' && op != '%')
2585 break;
2586 next();
2587 val2 = expr_unary(mon);
2588 switch(op) {
2589 default:
2590 case '*':
2591 val *= val2;
2592 break;
2593 case '/':
2594 case '%':
2595 if (val2 == 0)
2596 expr_error(mon, "division by zero");
2597 if (op == '/')
2598 val /= val2;
2599 else
2600 val %= val2;
2601 break;
2602 }
2603 }
2604 return val;
2605 }
2606
2607 static int64_t expr_logic(Monitor *mon)
2608 {
2609 int64_t val, val2;
2610 int op;
2611
2612 val = expr_prod(mon);
2613 for(;;) {
2614 op = *pch;
2615 if (op != '&' && op != '|' && op != '^')
2616 break;
2617 next();
2618 val2 = expr_prod(mon);
2619 switch(op) {
2620 default:
2621 case '&':
2622 val &= val2;
2623 break;
2624 case '|':
2625 val |= val2;
2626 break;
2627 case '^':
2628 val ^= val2;
2629 break;
2630 }
2631 }
2632 return val;
2633 }
2634
2635 static int64_t expr_sum(Monitor *mon)
2636 {
2637 int64_t val, val2;
2638 int op;
2639
2640 val = expr_logic(mon);
2641 for(;;) {
2642 op = *pch;
2643 if (op != '+' && op != '-')
2644 break;
2645 next();
2646 val2 = expr_logic(mon);
2647 if (op == '+')
2648 val += val2;
2649 else
2650 val -= val2;
2651 }
2652 return val;
2653 }
2654
2655 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
2656 {
2657 pch = *pp;
2658 if (setjmp(expr_env)) {
2659 *pp = pch;
2660 return -1;
2661 }
2662 while (qemu_isspace(*pch))
2663 pch++;
2664 *pval = expr_sum(mon);
2665 *pp = pch;
2666 return 0;
2667 }
2668
2669 static int get_str(char *buf, int buf_size, const char **pp)
2670 {
2671 const char *p;
2672 char *q;
2673 int c;
2674
2675 q = buf;
2676 p = *pp;
2677 while (qemu_isspace(*p))
2678 p++;
2679 if (*p == '\0') {
2680 fail:
2681 *q = '\0';
2682 *pp = p;
2683 return -1;
2684 }
2685 if (*p == '\"') {
2686 p++;
2687 while (*p != '\0' && *p != '\"') {
2688 if (*p == '\\') {
2689 p++;
2690 c = *p++;
2691 switch(c) {
2692 case 'n':
2693 c = '\n';
2694 break;
2695 case 'r':
2696 c = '\r';
2697 break;
2698 case '\\':
2699 case '\'':
2700 case '\"':
2701 break;
2702 default:
2703 qemu_printf("unsupported escape code: '\\%c'\n", c);
2704 goto fail;
2705 }
2706 if ((q - buf) < buf_size - 1) {
2707 *q++ = c;
2708 }
2709 } else {
2710 if ((q - buf) < buf_size - 1) {
2711 *q++ = *p;
2712 }
2713 p++;
2714 }
2715 }
2716 if (*p != '\"') {
2717 qemu_printf("unterminated string\n");
2718 goto fail;
2719 }
2720 p++;
2721 } else {
2722 while (*p != '\0' && !qemu_isspace(*p)) {
2723 if ((q - buf) < buf_size - 1) {
2724 *q++ = *p;
2725 }
2726 p++;
2727 }
2728 }
2729 *q = '\0';
2730 *pp = p;
2731 return 0;
2732 }
2733
2734 /*
2735 * Store the command-name in cmdname, and return a pointer to
2736 * the remaining of the command string.
2737 */
2738 static const char *get_command_name(const char *cmdline,
2739 char *cmdname, size_t nlen)
2740 {
2741 size_t len;
2742 const char *p, *pstart;
2743
2744 p = cmdline;
2745 while (qemu_isspace(*p))
2746 p++;
2747 if (*p == '\0')
2748 return NULL;
2749 pstart = p;
2750 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2751 p++;
2752 len = p - pstart;
2753 if (len > nlen - 1)
2754 len = nlen - 1;
2755 memcpy(cmdname, pstart, len);
2756 cmdname[len] = '\0';
2757 return p;
2758 }
2759
2760 /**
2761 * Read key of 'type' into 'key' and return the current
2762 * 'type' pointer.
2763 */
2764 static char *key_get_info(const char *type, char **key)
2765 {
2766 size_t len;
2767 char *p, *str;
2768
2769 if (*type == ',')
2770 type++;
2771
2772 p = strchr(type, ':');
2773 if (!p) {
2774 *key = NULL;
2775 return NULL;
2776 }
2777 len = p - type;
2778
2779 str = qemu_malloc(len + 1);
2780 memcpy(str, type, len);
2781 str[len] = '\0';
2782
2783 *key = str;
2784 return ++p;
2785 }
2786
2787 static int default_fmt_format = 'x';
2788 static int default_fmt_size = 4;
2789
2790 #define MAX_ARGS 16
2791
2792 static const mon_cmd_t *monitor_parse_command(Monitor *mon,
2793 const char *cmdline,
2794 QDict *qdict)
2795 {
2796 const char *p, *typestr;
2797 int c;
2798 const mon_cmd_t *cmd;
2799 char cmdname[256];
2800 char buf[1024];
2801 char *key;
2802
2803 #ifdef DEBUG
2804 monitor_printf(mon, "command='%s'\n", cmdline);
2805 #endif
2806
2807 /* extract the command name */
2808 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
2809 if (!p)
2810 return NULL;
2811
2812 /* find the command */
2813 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2814 if (compare_cmd(cmdname, cmd->name))
2815 break;
2816 }
2817
2818 if (cmd->name == NULL) {
2819 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
2820 return NULL;
2821 }
2822
2823 /* parse the parameters */
2824 typestr = cmd->args_type;
2825 for(;;) {
2826 typestr = key_get_info(typestr, &key);
2827 if (!typestr)
2828 break;
2829 c = *typestr;
2830 typestr++;
2831 switch(c) {
2832 case 'F':
2833 case 'B':
2834 case 's':
2835 {
2836 int ret;
2837
2838 while (qemu_isspace(*p))
2839 p++;
2840 if (*typestr == '?') {
2841 typestr++;
2842 if (*p == '\0') {
2843 /* no optional string: NULL argument */
2844 break;
2845 }
2846 }
2847 ret = get_str(buf, sizeof(buf), &p);
2848 if (ret < 0) {
2849 switch(c) {
2850 case 'F':
2851 monitor_printf(mon, "%s: filename expected\n",
2852 cmdname);
2853 break;
2854 case 'B':
2855 monitor_printf(mon, "%s: block device name expected\n",
2856 cmdname);
2857 break;
2858 default:
2859 monitor_printf(mon, "%s: string expected\n", cmdname);
2860 break;
2861 }
2862 goto fail;
2863 }
2864 qdict_put(qdict, key, qstring_from_str(buf));
2865 }
2866 break;
2867 case '/':
2868 {
2869 int count, format, size;
2870
2871 while (qemu_isspace(*p))
2872 p++;
2873 if (*p == '/') {
2874 /* format found */
2875 p++;
2876 count = 1;
2877 if (qemu_isdigit(*p)) {
2878 count = 0;
2879 while (qemu_isdigit(*p)) {
2880 count = count * 10 + (*p - '0');
2881 p++;
2882 }
2883 }
2884 size = -1;
2885 format = -1;
2886 for(;;) {
2887 switch(*p) {
2888 case 'o':
2889 case 'd':
2890 case 'u':
2891 case 'x':
2892 case 'i':
2893 case 'c':
2894 format = *p++;
2895 break;
2896 case 'b':
2897 size = 1;
2898 p++;
2899 break;
2900 case 'h':
2901 size = 2;
2902 p++;
2903 break;
2904 case 'w':
2905 size = 4;
2906 p++;
2907 break;
2908 case 'g':
2909 case 'L':
2910 size = 8;
2911 p++;
2912 break;
2913 default:
2914 goto next;
2915 }
2916 }
2917 next:
2918 if (*p != '\0' && !qemu_isspace(*p)) {
2919 monitor_printf(mon, "invalid char in format: '%c'\n",
2920 *p);
2921 goto fail;
2922 }
2923 if (format < 0)
2924 format = default_fmt_format;
2925 if (format != 'i') {
2926 /* for 'i', not specifying a size gives -1 as size */
2927 if (size < 0)
2928 size = default_fmt_size;
2929 default_fmt_size = size;
2930 }
2931 default_fmt_format = format;
2932 } else {
2933 count = 1;
2934 format = default_fmt_format;
2935 if (format != 'i') {
2936 size = default_fmt_size;
2937 } else {
2938 size = -1;
2939 }
2940 }
2941 qdict_put(qdict, "count", qint_from_int(count));
2942 qdict_put(qdict, "format", qint_from_int(format));
2943 qdict_put(qdict, "size", qint_from_int(size));
2944 }
2945 break;
2946 case 'i':
2947 case 'l':
2948 {
2949 int64_t val;
2950
2951 while (qemu_isspace(*p))
2952 p++;
2953 if (*typestr == '?' || *typestr == '.') {
2954 if (*typestr == '?') {
2955 if (*p == '\0') {
2956 typestr++;
2957 break;
2958 }
2959 } else {
2960 if (*p == '.') {
2961 p++;
2962 while (qemu_isspace(*p))
2963 p++;
2964 } else {
2965 typestr++;
2966 break;
2967 }
2968 }
2969 typestr++;
2970 }
2971 if (get_expr(mon, &val, &p))
2972 goto fail;
2973 /* Check if 'i' is greater than 32-bit */
2974 if ((c == 'i') && ((val >> 32) & 0xffffffff)) {
2975 monitor_printf(mon, "\'%s\' has failed: ", cmdname);
2976 monitor_printf(mon, "integer is for 32-bit values\n");
2977 goto fail;
2978 }
2979 qdict_put(qdict, key, qint_from_int(val));
2980 }
2981 break;
2982 case '-':
2983 {
2984 int has_option;
2985 /* option */
2986
2987 c = *typestr++;
2988 if (c == '\0')
2989 goto bad_type;
2990 while (qemu_isspace(*p))
2991 p++;
2992 has_option = 0;
2993 if (*p == '-') {
2994 p++;
2995 if (*p != c) {
2996 monitor_printf(mon, "%s: unsupported option -%c\n",
2997 cmdname, *p);
2998 goto fail;
2999 }
3000 p++;
3001 has_option = 1;
3002 }
3003 qdict_put(qdict, key, qint_from_int(has_option));
3004 }
3005 break;
3006 default:
3007 bad_type:
3008 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
3009 goto fail;
3010 }
3011 qemu_free(key);
3012 key = NULL;
3013 }
3014 /* check that all arguments were parsed */
3015 while (qemu_isspace(*p))
3016 p++;
3017 if (*p != '\0') {
3018 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
3019 cmdname);
3020 goto fail;
3021 }
3022
3023 return cmd;
3024
3025 fail:
3026 qemu_free(key);
3027 return NULL;
3028 }
3029
3030 static void monitor_handle_command(Monitor *mon, const char *cmdline)
3031 {
3032 QDict *qdict;
3033 const mon_cmd_t *cmd;
3034
3035 qdict = qdict_new();
3036
3037 cmd = monitor_parse_command(mon, cmdline, qdict);
3038 if (!cmd)
3039 goto out;
3040
3041 qemu_errors_to_mon(mon);
3042
3043 if (monitor_handler_ported(cmd)) {
3044 QObject *data = NULL;
3045
3046 cmd->mhandler.cmd_new(mon, qdict, &data);
3047 if (data)
3048 cmd->user_print(mon, data);
3049
3050 qobject_decref(data);
3051 } else {
3052 cmd->mhandler.cmd(mon, qdict);
3053 }
3054
3055 qemu_errors_to_previous();
3056
3057 out:
3058 QDECREF(qdict);
3059 }
3060
3061 static void cmd_completion(const char *name, const char *list)
3062 {
3063 const char *p, *pstart;
3064 char cmd[128];
3065 int len;
3066
3067 p = list;
3068 for(;;) {
3069 pstart = p;
3070 p = strchr(p, '|');
3071 if (!p)
3072 p = pstart + strlen(pstart);
3073 len = p - pstart;
3074 if (len > sizeof(cmd) - 2)
3075 len = sizeof(cmd) - 2;
3076 memcpy(cmd, pstart, len);
3077 cmd[len] = '\0';
3078 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
3079 readline_add_completion(cur_mon->rs, cmd);
3080 }
3081 if (*p == '\0')
3082 break;
3083 p++;
3084 }
3085 }
3086
3087 static void file_completion(const char *input)
3088 {
3089 DIR *ffs;
3090 struct dirent *d;
3091 char path[1024];
3092 char file[1024], file_prefix[1024];
3093 int input_path_len;
3094 const char *p;
3095
3096 p = strrchr(input, '/');
3097 if (!p) {
3098 input_path_len = 0;
3099 pstrcpy(file_prefix, sizeof(file_prefix), input);
3100 pstrcpy(path, sizeof(path), ".");
3101 } else {
3102 input_path_len = p - input + 1;
3103 memcpy(path, input, input_path_len);
3104 if (input_path_len > sizeof(path) - 1)
3105 input_path_len = sizeof(path) - 1;
3106 path[input_path_len] = '\0';
3107 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
3108 }
3109 #ifdef DEBUG_COMPLETION
3110 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
3111 input, path, file_prefix);
3112 #endif
3113 ffs = opendir(path);
3114 if (!ffs)
3115 return;
3116 for(;;) {
3117 struct stat sb;
3118 d = readdir(ffs);
3119 if (!d)
3120 break;
3121 if (strstart(d->d_name, file_prefix, NULL)) {
3122 memcpy(file, input, input_path_len);
3123 if (input_path_len < sizeof(file))
3124 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
3125 d->d_name);
3126 /* stat the file to find out if it's a directory.
3127 * In that case add a slash to speed up typing long paths
3128 */
3129 stat(file, &sb);
3130 if(S_ISDIR(sb.st_mode))
3131 pstrcat(file, sizeof(file), "/");
3132 readline_add_completion(cur_mon->rs, file);
3133 }
3134 }
3135 closedir(ffs);
3136 }
3137
3138 static void block_completion_it(void *opaque, BlockDriverState *bs)
3139 {
3140 const char *name = bdrv_get_device_name(bs);
3141 const char *input = opaque;
3142
3143 if (input[0] == '\0' ||
3144 !strncmp(name, (char *)input, strlen(input))) {
3145 readline_add_completion(cur_mon->rs, name);
3146 }
3147 }
3148
3149 /* NOTE: this parser is an approximate form of the real command parser */
3150 static void parse_cmdline(const char *cmdline,
3151 int *pnb_args, char **args)
3152 {
3153 const char *p;
3154 int nb_args, ret;
3155 char buf[1024];
3156
3157 p = cmdline;
3158 nb_args = 0;
3159 for(;;) {
3160 while (qemu_isspace(*p))
3161 p++;
3162 if (*p == '\0')
3163 break;
3164 if (nb_args >= MAX_ARGS)
3165 break;
3166 ret = get_str(buf, sizeof(buf), &p);
3167 args[nb_args] = qemu_strdup(buf);
3168 nb_args++;
3169 if (ret < 0)
3170 break;
3171 }
3172 *pnb_args = nb_args;
3173 }
3174
3175 static const char *next_arg_type(const char *typestr)
3176 {
3177 const char *p = strchr(typestr, ':');
3178 return (p != NULL ? ++p : typestr);
3179 }
3180
3181 static void monitor_find_completion(const char *cmdline)
3182 {
3183 const char *cmdname;
3184 char *args[MAX_ARGS];
3185 int nb_args, i, len;
3186 const char *ptype, *str;
3187 const mon_cmd_t *cmd;
3188 const KeyDef *key;
3189
3190 parse_cmdline(cmdline, &nb_args, args);
3191 #ifdef DEBUG_COMPLETION
3192 for(i = 0; i < nb_args; i++) {
3193 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
3194 }
3195 #endif
3196
3197 /* if the line ends with a space, it means we want to complete the
3198 next arg */
3199 len = strlen(cmdline);
3200 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
3201 if (nb_args >= MAX_ARGS)
3202 return;
3203 args[nb_args++] = qemu_strdup("");
3204 }
3205 if (nb_args <= 1) {
3206 /* command completion */
3207 if (nb_args == 0)
3208 cmdname = "";
3209 else
3210 cmdname = args[0];
3211 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
3212 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3213 cmd_completion(cmdname, cmd->name);
3214 }
3215 } else {
3216 /* find the command */
3217 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3218 if (compare_cmd(args[0], cmd->name))
3219 goto found;
3220 }
3221 return;
3222 found:
3223 ptype = next_arg_type(cmd->args_type);
3224 for(i = 0; i < nb_args - 2; i++) {
3225 if (*ptype != '\0') {
3226 ptype = next_arg_type(ptype);
3227 while (*ptype == '?')
3228 ptype = next_arg_type(ptype);
3229 }
3230 }
3231 str = args[nb_args - 1];
3232 if (*ptype == '-' && ptype[1] != '\0') {
3233 ptype += 2;
3234 }
3235 switch(*ptype) {
3236 case 'F':
3237 /* file completion */
3238 readline_set_completion_index(cur_mon->rs, strlen(str));
3239 file_completion(str);
3240 break;
3241 case 'B':
3242 /* block device name completion */
3243 readline_set_completion_index(cur_mon->rs, strlen(str));
3244 bdrv_iterate(block_completion_it, (void *)str);
3245 break;
3246 case 's':
3247 /* XXX: more generic ? */
3248 if (!strcmp(cmd->name, "info")) {
3249 readline_set_completion_index(cur_mon->rs, strlen(str));
3250 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
3251 cmd_completion(str, cmd->name);
3252 }
3253 } else if (!strcmp(cmd->name, "sendkey")) {
3254 char *sep = strrchr(str, '-');
3255 if (sep)
3256 str = sep + 1;
3257 readline_set_completion_index(cur_mon->rs, strlen(str));
3258 for(key = key_defs; key->name != NULL; key++) {
3259 cmd_completion(str, key->name);
3260 }
3261 } else if (!strcmp(cmd->name, "help|?")) {
3262 readline_set_completion_index(cur_mon->rs, strlen(str));
3263 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3264 cmd_completion(str, cmd->name);
3265 }
3266 }
3267 break;
3268 default:
3269 break;
3270 }
3271 }
3272 for(i = 0; i < nb_args; i++)
3273 qemu_free(args[i]);
3274 }
3275
3276 static int monitor_can_read(void *opaque)
3277 {
3278 Monitor *mon = opaque;
3279
3280 return (mon->suspend_cnt == 0) ? 128 : 0;
3281 }
3282
3283 static void monitor_read(void *opaque, const uint8_t *buf, int size)
3284 {
3285 Monitor *old_mon = cur_mon;
3286 int i;
3287
3288 cur_mon = opaque;
3289
3290 if (cur_mon->rs) {
3291 for (i = 0; i < size; i++)
3292 readline_handle_byte(cur_mon->rs, buf[i]);
3293 } else {
3294 if (size == 0 || buf[size - 1] != 0)
3295 monitor_printf(cur_mon, "corrupted command\n");
3296 else
3297 monitor_handle_command(cur_mon, (char *)buf);
3298 }
3299
3300 cur_mon = old_mon;
3301 }
3302
3303 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
3304 {
3305 monitor_suspend(mon);
3306 monitor_handle_command(mon, cmdline);
3307 monitor_resume(mon);
3308 }
3309
3310 int monitor_suspend(Monitor *mon)
3311 {
3312 if (!mon->rs)
3313 return -ENOTTY;
3314 mon->suspend_cnt++;
3315 return 0;
3316 }
3317
3318 void monitor_resume(Monitor *mon)
3319 {
3320 if (!mon->rs)
3321 return;
3322 if (--mon->suspend_cnt == 0)
3323 readline_show_prompt(mon->rs);
3324 }
3325
3326 static void monitor_event(void *opaque, int event)
3327 {
3328 Monitor *mon = opaque;
3329
3330 switch (event) {
3331 case CHR_EVENT_MUX_IN:
3332 mon->mux_out = 0;
3333 if (mon->reset_seen) {
3334 readline_restart(mon->rs);
3335 monitor_resume(mon);
3336 monitor_flush(mon);
3337 } else {
3338 mon->suspend_cnt = 0;
3339 }
3340 break;
3341
3342 case CHR_EVENT_MUX_OUT:
3343 if (mon->reset_seen) {
3344 if (mon->suspend_cnt == 0) {
3345 monitor_printf(mon, "\n");
3346 }
3347 monitor_flush(mon);
3348 monitor_suspend(mon);
3349 } else {
3350 mon->suspend_cnt++;
3351 }
3352 mon->mux_out = 1;
3353 break;
3354
3355 case CHR_EVENT_RESET:
3356 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
3357 "information\n", QEMU_VERSION);
3358 if (!mon->mux_out) {
3359 readline_show_prompt(mon->rs);
3360 }
3361 mon->reset_seen = 1;
3362 break;
3363 }
3364 }
3365
3366
3367 /*
3368 * Local variables:
3369 * c-indent-level: 4
3370 * c-basic-offset: 4
3371 * tab-width: 8
3372 * End:
3373 */
3374
3375 void monitor_init(CharDriverState *chr, int flags)
3376 {
3377 static int is_first_init = 1;
3378 Monitor *mon;
3379
3380 if (is_first_init) {
3381 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
3382 is_first_init = 0;
3383 }
3384
3385 mon = qemu_mallocz(sizeof(*mon));
3386
3387 mon->chr = chr;
3388 mon->flags = flags;
3389 if (flags & MONITOR_USE_READLINE) {
3390 mon->rs = readline_init(mon, monitor_find_completion);
3391 monitor_read_command(mon, 0);
3392 }
3393
3394 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
3395 mon);
3396
3397 QLIST_INSERT_HEAD(&mon_list, mon, entry);
3398 if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
3399 cur_mon = mon;
3400 }
3401
3402 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
3403 {
3404 BlockDriverState *bs = opaque;
3405 int ret = 0;
3406
3407 if (bdrv_set_key(bs, password) != 0) {
3408 monitor_printf(mon, "invalid password\n");
3409 ret = -EPERM;
3410 }
3411 if (mon->password_completion_cb)
3412 mon->password_completion_cb(mon->password_opaque, ret);
3413
3414 monitor_read_command(mon, 1);
3415 }
3416
3417 void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
3418 BlockDriverCompletionFunc *completion_cb,
3419 void *opaque)
3420 {
3421 int err;
3422
3423 if (!bdrv_key_required(bs)) {
3424 if (completion_cb)
3425 completion_cb(opaque, 0);
3426 return;
3427 }
3428
3429 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
3430 bdrv_get_encrypted_filename(bs));
3431
3432 mon->password_completion_cb = completion_cb;
3433 mon->password_opaque = opaque;
3434
3435 err = monitor_read_password(mon, bdrv_password_cb, bs);
3436
3437 if (err && completion_cb)
3438 completion_cb(opaque, err);
3439 }
3440
3441 typedef struct QemuErrorSink QemuErrorSink;
3442 struct QemuErrorSink {
3443 enum {
3444 ERR_SINK_FILE,
3445 ERR_SINK_MONITOR,
3446 } dest;
3447 union {
3448 FILE *fp;
3449 Monitor *mon;
3450 };
3451 QemuErrorSink *previous;
3452 };
3453
3454 static QemuErrorSink *qemu_error_sink;
3455
3456 void qemu_errors_to_file(FILE *fp)
3457 {
3458 QemuErrorSink *sink;
3459
3460 sink = qemu_mallocz(sizeof(*sink));
3461 sink->dest = ERR_SINK_FILE;
3462 sink->fp = fp;
3463 sink->previous = qemu_error_sink;
3464 qemu_error_sink = sink;
3465 }
3466
3467 void qemu_errors_to_mon(Monitor *mon)
3468 {
3469 QemuErrorSink *sink;
3470
3471 sink = qemu_mallocz(sizeof(*sink));
3472 sink->dest = ERR_SINK_MONITOR;
3473 sink->mon = mon;
3474 sink->previous = qemu_error_sink;
3475 qemu_error_sink = sink;
3476 }
3477
3478 void qemu_errors_to_previous(void)
3479 {
3480 QemuErrorSink *sink;
3481
3482 assert(qemu_error_sink != NULL);
3483 sink = qemu_error_sink;
3484 qemu_error_sink = sink->previous;
3485 qemu_free(sink);
3486 }
3487
3488 void qemu_error(const char *fmt, ...)
3489 {
3490 va_list args;
3491
3492 assert(qemu_error_sink != NULL);
3493 switch (qemu_error_sink->dest) {
3494 case ERR_SINK_FILE:
3495 va_start(args, fmt);
3496 vfprintf(qemu_error_sink->fp, fmt, args);
3497 va_end(args);
3498 break;
3499 case ERR_SINK_MONITOR:
3500 va_start(args, fmt);
3501 monitor_vprintf(qemu_error_sink->mon, fmt, args);
3502 va_end(args);
3503 break;
3504 }
3505 }
QEmu