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monitor: Setup a QDict with arguments to handlers
[qemu.git] / monitor.c
1 /*
2 * QEMU monitor
3 *
4 * Copyright (c) 2003-2004 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24 #include <dirent.h>
25 #include "hw/hw.h"
26 #include "hw/qdev.h"
27 #include "hw/usb.h"
28 #include "hw/pcmcia.h"
29 #include "hw/pc.h"
30 #include "hw/pci.h"
31 #include "hw/watchdog.h"
32 #include "gdbstub.h"
33 #include "net.h"
34 #include "qemu-char.h"
35 #include "sysemu.h"
36 #include "monitor.h"
37 #include "readline.h"
38 #include "console.h"
39 #include "block.h"
40 #include "audio/audio.h"
41 #include "disas.h"
42 #include "balloon.h"
43 #include "qemu-timer.h"
44 #include "migration.h"
45 #include "kvm.h"
46 #include "acl.h"
47 #include "qint.h"
48 #include "qdict.h"
49 #include "qstring.h"
50
51 //#define DEBUG
52 //#define DEBUG_COMPLETION
53
54 /*
55 * Supported types:
56 *
57 * 'F' filename
58 * 'B' block device name
59 * 's' string (accept optional quote)
60 * 'i' 32 bit integer
61 * 'l' target long (32 or 64 bit)
62 * '/' optional gdb-like print format (like "/10x")
63 *
64 * '?' optional type (for 'F', 's' and 'i')
65 *
66 */
67
68 typedef struct mon_cmd_t {
69 const char *name;
70 const char *args_type;
71 void *handler;
72 const char *params;
73 const char *help;
74 } mon_cmd_t;
75
76 /* file descriptors passed via SCM_RIGHTS */
77 typedef struct mon_fd_t mon_fd_t;
78 struct mon_fd_t {
79 char *name;
80 int fd;
81 LIST_ENTRY(mon_fd_t) next;
82 };
83
84 struct Monitor {
85 CharDriverState *chr;
86 int flags;
87 int suspend_cnt;
88 uint8_t outbuf[1024];
89 int outbuf_index;
90 ReadLineState *rs;
91 CPUState *mon_cpu;
92 BlockDriverCompletionFunc *password_completion_cb;
93 void *password_opaque;
94 LIST_HEAD(,mon_fd_t) fds;
95 LIST_ENTRY(Monitor) entry;
96 };
97
98 static LIST_HEAD(mon_list, Monitor) mon_list;
99
100 static const mon_cmd_t mon_cmds[];
101 static const mon_cmd_t info_cmds[];
102
103 Monitor *cur_mon = NULL;
104
105 static void monitor_command_cb(Monitor *mon, const char *cmdline,
106 void *opaque);
107
108 static void monitor_read_command(Monitor *mon, int show_prompt)
109 {
110 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
111 if (show_prompt)
112 readline_show_prompt(mon->rs);
113 }
114
115 static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
116 void *opaque)
117 {
118 if (mon->rs) {
119 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
120 /* prompt is printed on return from the command handler */
121 return 0;
122 } else {
123 monitor_printf(mon, "terminal does not support password prompting\n");
124 return -ENOTTY;
125 }
126 }
127
128 void monitor_flush(Monitor *mon)
129 {
130 if (mon && mon->outbuf_index != 0 && mon->chr->focus == 0) {
131 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
132 mon->outbuf_index = 0;
133 }
134 }
135
136 /* flush at every end of line or if the buffer is full */
137 static void monitor_puts(Monitor *mon, const char *str)
138 {
139 char c;
140
141 if (!mon)
142 return;
143
144 for(;;) {
145 c = *str++;
146 if (c == '\0')
147 break;
148 if (c == '\n')
149 mon->outbuf[mon->outbuf_index++] = '\r';
150 mon->outbuf[mon->outbuf_index++] = c;
151 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
152 || c == '\n')
153 monitor_flush(mon);
154 }
155 }
156
157 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
158 {
159 char buf[4096];
160 vsnprintf(buf, sizeof(buf), fmt, ap);
161 monitor_puts(mon, buf);
162 }
163
164 void monitor_printf(Monitor *mon, const char *fmt, ...)
165 {
166 va_list ap;
167 va_start(ap, fmt);
168 monitor_vprintf(mon, fmt, ap);
169 va_end(ap);
170 }
171
172 void monitor_print_filename(Monitor *mon, const char *filename)
173 {
174 int i;
175
176 for (i = 0; filename[i]; i++) {
177 switch (filename[i]) {
178 case ' ':
179 case '"':
180 case '\\':
181 monitor_printf(mon, "\\%c", filename[i]);
182 break;
183 case '\t':
184 monitor_printf(mon, "\\t");
185 break;
186 case '\r':
187 monitor_printf(mon, "\\r");
188 break;
189 case '\n':
190 monitor_printf(mon, "\\n");
191 break;
192 default:
193 monitor_printf(mon, "%c", filename[i]);
194 break;
195 }
196 }
197 }
198
199 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
200 {
201 va_list ap;
202 va_start(ap, fmt);
203 monitor_vprintf((Monitor *)stream, fmt, ap);
204 va_end(ap);
205 return 0;
206 }
207
208 static int compare_cmd(const char *name, const char *list)
209 {
210 const char *p, *pstart;
211 int len;
212 len = strlen(name);
213 p = list;
214 for(;;) {
215 pstart = p;
216 p = strchr(p, '|');
217 if (!p)
218 p = pstart + strlen(pstart);
219 if ((p - pstart) == len && !memcmp(pstart, name, len))
220 return 1;
221 if (*p == '\0')
222 break;
223 p++;
224 }
225 return 0;
226 }
227
228 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
229 const char *prefix, const char *name)
230 {
231 const mon_cmd_t *cmd;
232
233 for(cmd = cmds; cmd->name != NULL; cmd++) {
234 if (!name || !strcmp(name, cmd->name))
235 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
236 cmd->params, cmd->help);
237 }
238 }
239
240 static void help_cmd(Monitor *mon, const char *name)
241 {
242 if (name && !strcmp(name, "info")) {
243 help_cmd_dump(mon, info_cmds, "info ", NULL);
244 } else {
245 help_cmd_dump(mon, mon_cmds, "", name);
246 if (name && !strcmp(name, "log")) {
247 const CPULogItem *item;
248 monitor_printf(mon, "Log items (comma separated):\n");
249 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
250 for(item = cpu_log_items; item->mask != 0; item++) {
251 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
252 }
253 }
254 }
255 }
256
257 static void do_help_cmd(Monitor *mon, const char *name)
258 {
259 help_cmd(mon, name);
260 }
261
262 static void do_commit(Monitor *mon, const char *device)
263 {
264 int all_devices;
265 DriveInfo *dinfo;
266
267 all_devices = !strcmp(device, "all");
268 TAILQ_FOREACH(dinfo, &drives, next) {
269 if (!all_devices)
270 if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
271 continue;
272 bdrv_commit(dinfo->bdrv);
273 }
274 }
275
276 static void do_info(Monitor *mon, const char *item)
277 {
278 const mon_cmd_t *cmd;
279 void (*handler)(Monitor *);
280
281 if (!item)
282 goto help;
283 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
284 if (compare_cmd(item, cmd->name))
285 goto found;
286 }
287 help:
288 help_cmd(mon, "info");
289 return;
290 found:
291 handler = cmd->handler;
292 handler(mon);
293 }
294
295 static void do_info_version(Monitor *mon)
296 {
297 monitor_printf(mon, "%s\n", QEMU_VERSION QEMU_PKGVERSION);
298 }
299
300 static void do_info_name(Monitor *mon)
301 {
302 if (qemu_name)
303 monitor_printf(mon, "%s\n", qemu_name);
304 }
305
306 #if defined(TARGET_I386)
307 static void do_info_hpet(Monitor *mon)
308 {
309 monitor_printf(mon, "HPET is %s by QEMU\n",
310 (no_hpet) ? "disabled" : "enabled");
311 }
312 #endif
313
314 static void do_info_uuid(Monitor *mon)
315 {
316 monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
317 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
318 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
319 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
320 qemu_uuid[14], qemu_uuid[15]);
321 }
322
323 /* get the current CPU defined by the user */
324 static int mon_set_cpu(int cpu_index)
325 {
326 CPUState *env;
327
328 for(env = first_cpu; env != NULL; env = env->next_cpu) {
329 if (env->cpu_index == cpu_index) {
330 cur_mon->mon_cpu = env;
331 return 0;
332 }
333 }
334 return -1;
335 }
336
337 static CPUState *mon_get_cpu(void)
338 {
339 if (!cur_mon->mon_cpu) {
340 mon_set_cpu(0);
341 }
342 cpu_synchronize_state(cur_mon->mon_cpu);
343 return cur_mon->mon_cpu;
344 }
345
346 static void do_info_registers(Monitor *mon)
347 {
348 CPUState *env;
349 env = mon_get_cpu();
350 if (!env)
351 return;
352 #ifdef TARGET_I386
353 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
354 X86_DUMP_FPU);
355 #else
356 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
357 0);
358 #endif
359 }
360
361 static void do_info_cpus(Monitor *mon)
362 {
363 CPUState *env;
364
365 /* just to set the default cpu if not already done */
366 mon_get_cpu();
367
368 for(env = first_cpu; env != NULL; env = env->next_cpu) {
369 cpu_synchronize_state(env);
370 monitor_printf(mon, "%c CPU #%d:",
371 (env == mon->mon_cpu) ? '*' : ' ',
372 env->cpu_index);
373 #if defined(TARGET_I386)
374 monitor_printf(mon, " pc=0x" TARGET_FMT_lx,
375 env->eip + env->segs[R_CS].base);
376 #elif defined(TARGET_PPC)
377 monitor_printf(mon, " nip=0x" TARGET_FMT_lx, env->nip);
378 #elif defined(TARGET_SPARC)
379 monitor_printf(mon, " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx,
380 env->pc, env->npc);
381 #elif defined(TARGET_MIPS)
382 monitor_printf(mon, " PC=0x" TARGET_FMT_lx, env->active_tc.PC);
383 #endif
384 if (env->halted)
385 monitor_printf(mon, " (halted)");
386 monitor_printf(mon, "\n");
387 }
388 }
389
390 static void do_cpu_set(Monitor *mon, int index)
391 {
392 if (mon_set_cpu(index) < 0)
393 monitor_printf(mon, "Invalid CPU index\n");
394 }
395
396 static void do_info_jit(Monitor *mon)
397 {
398 dump_exec_info((FILE *)mon, monitor_fprintf);
399 }
400
401 static void do_info_history(Monitor *mon)
402 {
403 int i;
404 const char *str;
405
406 if (!mon->rs)
407 return;
408 i = 0;
409 for(;;) {
410 str = readline_get_history(mon->rs, i);
411 if (!str)
412 break;
413 monitor_printf(mon, "%d: '%s'\n", i, str);
414 i++;
415 }
416 }
417
418 #if defined(TARGET_PPC)
419 /* XXX: not implemented in other targets */
420 static void do_info_cpu_stats(Monitor *mon)
421 {
422 CPUState *env;
423
424 env = mon_get_cpu();
425 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
426 }
427 #endif
428
429 static void do_quit(Monitor *mon)
430 {
431 exit(0);
432 }
433
434 static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
435 {
436 if (bdrv_is_inserted(bs)) {
437 if (!force) {
438 if (!bdrv_is_removable(bs)) {
439 monitor_printf(mon, "device is not removable\n");
440 return -1;
441 }
442 if (bdrv_is_locked(bs)) {
443 monitor_printf(mon, "device is locked\n");
444 return -1;
445 }
446 }
447 bdrv_close(bs);
448 }
449 return 0;
450 }
451
452 static void do_eject(Monitor *mon, int force, const char *filename)
453 {
454 BlockDriverState *bs;
455
456 bs = bdrv_find(filename);
457 if (!bs) {
458 monitor_printf(mon, "device not found\n");
459 return;
460 }
461 eject_device(mon, bs, force);
462 }
463
464 static void do_change_block(Monitor *mon, const char *device,
465 const char *filename, const char *fmt)
466 {
467 BlockDriverState *bs;
468 BlockDriver *drv = NULL;
469
470 bs = bdrv_find(device);
471 if (!bs) {
472 monitor_printf(mon, "device not found\n");
473 return;
474 }
475 if (fmt) {
476 drv = bdrv_find_format(fmt);
477 if (!drv) {
478 monitor_printf(mon, "invalid format %s\n", fmt);
479 return;
480 }
481 }
482 if (eject_device(mon, bs, 0) < 0)
483 return;
484 bdrv_open2(bs, filename, 0, drv);
485 monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
486 }
487
488 static void change_vnc_password_cb(Monitor *mon, const char *password,
489 void *opaque)
490 {
491 if (vnc_display_password(NULL, password) < 0)
492 monitor_printf(mon, "could not set VNC server password\n");
493
494 monitor_read_command(mon, 1);
495 }
496
497 static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
498 {
499 if (strcmp(target, "passwd") == 0 ||
500 strcmp(target, "password") == 0) {
501 if (arg) {
502 char password[9];
503 strncpy(password, arg, sizeof(password));
504 password[sizeof(password) - 1] = '\0';
505 change_vnc_password_cb(mon, password, NULL);
506 } else {
507 monitor_read_password(mon, change_vnc_password_cb, NULL);
508 }
509 } else {
510 if (vnc_display_open(NULL, target) < 0)
511 monitor_printf(mon, "could not start VNC server on %s\n", target);
512 }
513 }
514
515 static void do_change(Monitor *mon, const char *device, const char *target,
516 const char *arg)
517 {
518 if (strcmp(device, "vnc") == 0) {
519 do_change_vnc(mon, target, arg);
520 } else {
521 do_change_block(mon, device, target, arg);
522 }
523 }
524
525 static void do_screen_dump(Monitor *mon, const char *filename)
526 {
527 vga_hw_screen_dump(filename);
528 }
529
530 static void do_logfile(Monitor *mon, const char *filename)
531 {
532 cpu_set_log_filename(filename);
533 }
534
535 static void do_log(Monitor *mon, const char *items)
536 {
537 int mask;
538
539 if (!strcmp(items, "none")) {
540 mask = 0;
541 } else {
542 mask = cpu_str_to_log_mask(items);
543 if (!mask) {
544 help_cmd(mon, "log");
545 return;
546 }
547 }
548 cpu_set_log(mask);
549 }
550
551 static void do_singlestep(Monitor *mon, const char *option)
552 {
553 if (!option || !strcmp(option, "on")) {
554 singlestep = 1;
555 } else if (!strcmp(option, "off")) {
556 singlestep = 0;
557 } else {
558 monitor_printf(mon, "unexpected option %s\n", option);
559 }
560 }
561
562 static void do_stop(Monitor *mon)
563 {
564 vm_stop(EXCP_INTERRUPT);
565 }
566
567 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
568
569 struct bdrv_iterate_context {
570 Monitor *mon;
571 int err;
572 };
573
574 static void do_cont(Monitor *mon)
575 {
576 struct bdrv_iterate_context context = { mon, 0 };
577
578 bdrv_iterate(encrypted_bdrv_it, &context);
579 /* only resume the vm if all keys are set and valid */
580 if (!context.err)
581 vm_start();
582 }
583
584 static void bdrv_key_cb(void *opaque, int err)
585 {
586 Monitor *mon = opaque;
587
588 /* another key was set successfully, retry to continue */
589 if (!err)
590 do_cont(mon);
591 }
592
593 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
594 {
595 struct bdrv_iterate_context *context = opaque;
596
597 if (!context->err && bdrv_key_required(bs)) {
598 context->err = -EBUSY;
599 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
600 context->mon);
601 }
602 }
603
604 static void do_gdbserver(Monitor *mon, const char *device)
605 {
606 if (!device)
607 device = "tcp::" DEFAULT_GDBSTUB_PORT;
608 if (gdbserver_start(device) < 0) {
609 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
610 device);
611 } else if (strcmp(device, "none") == 0) {
612 monitor_printf(mon, "Disabled gdbserver\n");
613 } else {
614 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
615 device);
616 }
617 }
618
619 static void do_watchdog_action(Monitor *mon, const char *action)
620 {
621 if (select_watchdog_action(action) == -1) {
622 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
623 }
624 }
625
626 static void monitor_printc(Monitor *mon, int c)
627 {
628 monitor_printf(mon, "'");
629 switch(c) {
630 case '\'':
631 monitor_printf(mon, "\\'");
632 break;
633 case '\\':
634 monitor_printf(mon, "\\\\");
635 break;
636 case '\n':
637 monitor_printf(mon, "\\n");
638 break;
639 case '\r':
640 monitor_printf(mon, "\\r");
641 break;
642 default:
643 if (c >= 32 && c <= 126) {
644 monitor_printf(mon, "%c", c);
645 } else {
646 monitor_printf(mon, "\\x%02x", c);
647 }
648 break;
649 }
650 monitor_printf(mon, "'");
651 }
652
653 static void memory_dump(Monitor *mon, int count, int format, int wsize,
654 target_phys_addr_t addr, int is_physical)
655 {
656 CPUState *env;
657 int nb_per_line, l, line_size, i, max_digits, len;
658 uint8_t buf[16];
659 uint64_t v;
660
661 if (format == 'i') {
662 int flags;
663 flags = 0;
664 env = mon_get_cpu();
665 if (!env && !is_physical)
666 return;
667 #ifdef TARGET_I386
668 if (wsize == 2) {
669 flags = 1;
670 } else if (wsize == 4) {
671 flags = 0;
672 } else {
673 /* as default we use the current CS size */
674 flags = 0;
675 if (env) {
676 #ifdef TARGET_X86_64
677 if ((env->efer & MSR_EFER_LMA) &&
678 (env->segs[R_CS].flags & DESC_L_MASK))
679 flags = 2;
680 else
681 #endif
682 if (!(env->segs[R_CS].flags & DESC_B_MASK))
683 flags = 1;
684 }
685 }
686 #endif
687 monitor_disas(mon, env, addr, count, is_physical, flags);
688 return;
689 }
690
691 len = wsize * count;
692 if (wsize == 1)
693 line_size = 8;
694 else
695 line_size = 16;
696 nb_per_line = line_size / wsize;
697 max_digits = 0;
698
699 switch(format) {
700 case 'o':
701 max_digits = (wsize * 8 + 2) / 3;
702 break;
703 default:
704 case 'x':
705 max_digits = (wsize * 8) / 4;
706 break;
707 case 'u':
708 case 'd':
709 max_digits = (wsize * 8 * 10 + 32) / 33;
710 break;
711 case 'c':
712 wsize = 1;
713 break;
714 }
715
716 while (len > 0) {
717 if (is_physical)
718 monitor_printf(mon, TARGET_FMT_plx ":", addr);
719 else
720 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
721 l = len;
722 if (l > line_size)
723 l = line_size;
724 if (is_physical) {
725 cpu_physical_memory_rw(addr, buf, l, 0);
726 } else {
727 env = mon_get_cpu();
728 if (!env)
729 break;
730 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
731 monitor_printf(mon, " Cannot access memory\n");
732 break;
733 }
734 }
735 i = 0;
736 while (i < l) {
737 switch(wsize) {
738 default:
739 case 1:
740 v = ldub_raw(buf + i);
741 break;
742 case 2:
743 v = lduw_raw(buf + i);
744 break;
745 case 4:
746 v = (uint32_t)ldl_raw(buf + i);
747 break;
748 case 8:
749 v = ldq_raw(buf + i);
750 break;
751 }
752 monitor_printf(mon, " ");
753 switch(format) {
754 case 'o':
755 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
756 break;
757 case 'x':
758 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
759 break;
760 case 'u':
761 monitor_printf(mon, "%*" PRIu64, max_digits, v);
762 break;
763 case 'd':
764 monitor_printf(mon, "%*" PRId64, max_digits, v);
765 break;
766 case 'c':
767 monitor_printc(mon, v);
768 break;
769 }
770 i += wsize;
771 }
772 monitor_printf(mon, "\n");
773 addr += l;
774 len -= l;
775 }
776 }
777
778 #if TARGET_LONG_BITS == 64
779 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
780 #else
781 #define GET_TLONG(h, l) (l)
782 #endif
783
784 static void do_memory_dump(Monitor *mon, int count, int format, int size,
785 uint32_t addrh, uint32_t addrl)
786 {
787 target_long addr = GET_TLONG(addrh, addrl);
788 memory_dump(mon, count, format, size, addr, 0);
789 }
790
791 #if TARGET_PHYS_ADDR_BITS > 32
792 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
793 #else
794 #define GET_TPHYSADDR(h, l) (l)
795 #endif
796
797 static void do_physical_memory_dump(Monitor *mon, int count, int format,
798 int size, uint32_t addrh, uint32_t addrl)
799
800 {
801 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
802 memory_dump(mon, count, format, size, addr, 1);
803 }
804
805 static void do_print(Monitor *mon, int count, int format, int size,
806 unsigned int valh, unsigned int vall)
807 {
808 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
809 #if TARGET_PHYS_ADDR_BITS == 32
810 switch(format) {
811 case 'o':
812 monitor_printf(mon, "%#o", val);
813 break;
814 case 'x':
815 monitor_printf(mon, "%#x", val);
816 break;
817 case 'u':
818 monitor_printf(mon, "%u", val);
819 break;
820 default:
821 case 'd':
822 monitor_printf(mon, "%d", val);
823 break;
824 case 'c':
825 monitor_printc(mon, val);
826 break;
827 }
828 #else
829 switch(format) {
830 case 'o':
831 monitor_printf(mon, "%#" PRIo64, val);
832 break;
833 case 'x':
834 monitor_printf(mon, "%#" PRIx64, val);
835 break;
836 case 'u':
837 monitor_printf(mon, "%" PRIu64, val);
838 break;
839 default:
840 case 'd':
841 monitor_printf(mon, "%" PRId64, val);
842 break;
843 case 'c':
844 monitor_printc(mon, val);
845 break;
846 }
847 #endif
848 monitor_printf(mon, "\n");
849 }
850
851 static void do_memory_save(Monitor *mon, unsigned int valh, unsigned int vall,
852 uint32_t size, const char *filename)
853 {
854 FILE *f;
855 target_long addr = GET_TLONG(valh, vall);
856 uint32_t l;
857 CPUState *env;
858 uint8_t buf[1024];
859
860 env = mon_get_cpu();
861 if (!env)
862 return;
863
864 f = fopen(filename, "wb");
865 if (!f) {
866 monitor_printf(mon, "could not open '%s'\n", filename);
867 return;
868 }
869 while (size != 0) {
870 l = sizeof(buf);
871 if (l > size)
872 l = size;
873 cpu_memory_rw_debug(env, addr, buf, l, 0);
874 fwrite(buf, 1, l, f);
875 addr += l;
876 size -= l;
877 }
878 fclose(f);
879 }
880
881 static void do_physical_memory_save(Monitor *mon, unsigned int valh,
882 unsigned int vall, uint32_t size,
883 const char *filename)
884 {
885 FILE *f;
886 uint32_t l;
887 uint8_t buf[1024];
888 target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
889
890 f = fopen(filename, "wb");
891 if (!f) {
892 monitor_printf(mon, "could not open '%s'\n", filename);
893 return;
894 }
895 while (size != 0) {
896 l = sizeof(buf);
897 if (l > size)
898 l = size;
899 cpu_physical_memory_rw(addr, buf, l, 0);
900 fwrite(buf, 1, l, f);
901 fflush(f);
902 addr += l;
903 size -= l;
904 }
905 fclose(f);
906 }
907
908 static void do_sum(Monitor *mon, uint32_t start, uint32_t size)
909 {
910 uint32_t addr;
911 uint8_t buf[1];
912 uint16_t sum;
913
914 sum = 0;
915 for(addr = start; addr < (start + size); addr++) {
916 cpu_physical_memory_rw(addr, buf, 1, 0);
917 /* BSD sum algorithm ('sum' Unix command) */
918 sum = (sum >> 1) | (sum << 15);
919 sum += buf[0];
920 }
921 monitor_printf(mon, "%05d\n", sum);
922 }
923
924 typedef struct {
925 int keycode;
926 const char *name;
927 } KeyDef;
928
929 static const KeyDef key_defs[] = {
930 { 0x2a, "shift" },
931 { 0x36, "shift_r" },
932
933 { 0x38, "alt" },
934 { 0xb8, "alt_r" },
935 { 0x64, "altgr" },
936 { 0xe4, "altgr_r" },
937 { 0x1d, "ctrl" },
938 { 0x9d, "ctrl_r" },
939
940 { 0xdd, "menu" },
941
942 { 0x01, "esc" },
943
944 { 0x02, "1" },
945 { 0x03, "2" },
946 { 0x04, "3" },
947 { 0x05, "4" },
948 { 0x06, "5" },
949 { 0x07, "6" },
950 { 0x08, "7" },
951 { 0x09, "8" },
952 { 0x0a, "9" },
953 { 0x0b, "0" },
954 { 0x0c, "minus" },
955 { 0x0d, "equal" },
956 { 0x0e, "backspace" },
957
958 { 0x0f, "tab" },
959 { 0x10, "q" },
960 { 0x11, "w" },
961 { 0x12, "e" },
962 { 0x13, "r" },
963 { 0x14, "t" },
964 { 0x15, "y" },
965 { 0x16, "u" },
966 { 0x17, "i" },
967 { 0x18, "o" },
968 { 0x19, "p" },
969
970 { 0x1c, "ret" },
971
972 { 0x1e, "a" },
973 { 0x1f, "s" },
974 { 0x20, "d" },
975 { 0x21, "f" },
976 { 0x22, "g" },
977 { 0x23, "h" },
978 { 0x24, "j" },
979 { 0x25, "k" },
980 { 0x26, "l" },
981
982 { 0x2c, "z" },
983 { 0x2d, "x" },
984 { 0x2e, "c" },
985 { 0x2f, "v" },
986 { 0x30, "b" },
987 { 0x31, "n" },
988 { 0x32, "m" },
989 { 0x33, "comma" },
990 { 0x34, "dot" },
991 { 0x35, "slash" },
992
993 { 0x37, "asterisk" },
994
995 { 0x39, "spc" },
996 { 0x3a, "caps_lock" },
997 { 0x3b, "f1" },
998 { 0x3c, "f2" },
999 { 0x3d, "f3" },
1000 { 0x3e, "f4" },
1001 { 0x3f, "f5" },
1002 { 0x40, "f6" },
1003 { 0x41, "f7" },
1004 { 0x42, "f8" },
1005 { 0x43, "f9" },
1006 { 0x44, "f10" },
1007 { 0x45, "num_lock" },
1008 { 0x46, "scroll_lock" },
1009
1010 { 0xb5, "kp_divide" },
1011 { 0x37, "kp_multiply" },
1012 { 0x4a, "kp_subtract" },
1013 { 0x4e, "kp_add" },
1014 { 0x9c, "kp_enter" },
1015 { 0x53, "kp_decimal" },
1016 { 0x54, "sysrq" },
1017
1018 { 0x52, "kp_0" },
1019 { 0x4f, "kp_1" },
1020 { 0x50, "kp_2" },
1021 { 0x51, "kp_3" },
1022 { 0x4b, "kp_4" },
1023 { 0x4c, "kp_5" },
1024 { 0x4d, "kp_6" },
1025 { 0x47, "kp_7" },
1026 { 0x48, "kp_8" },
1027 { 0x49, "kp_9" },
1028
1029 { 0x56, "<" },
1030
1031 { 0x57, "f11" },
1032 { 0x58, "f12" },
1033
1034 { 0xb7, "print" },
1035
1036 { 0xc7, "home" },
1037 { 0xc9, "pgup" },
1038 { 0xd1, "pgdn" },
1039 { 0xcf, "end" },
1040
1041 { 0xcb, "left" },
1042 { 0xc8, "up" },
1043 { 0xd0, "down" },
1044 { 0xcd, "right" },
1045
1046 { 0xd2, "insert" },
1047 { 0xd3, "delete" },
1048 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1049 { 0xf0, "stop" },
1050 { 0xf1, "again" },
1051 { 0xf2, "props" },
1052 { 0xf3, "undo" },
1053 { 0xf4, "front" },
1054 { 0xf5, "copy" },
1055 { 0xf6, "open" },
1056 { 0xf7, "paste" },
1057 { 0xf8, "find" },
1058 { 0xf9, "cut" },
1059 { 0xfa, "lf" },
1060 { 0xfb, "help" },
1061 { 0xfc, "meta_l" },
1062 { 0xfd, "meta_r" },
1063 { 0xfe, "compose" },
1064 #endif
1065 { 0, NULL },
1066 };
1067
1068 static int get_keycode(const char *key)
1069 {
1070 const KeyDef *p;
1071 char *endp;
1072 int ret;
1073
1074 for(p = key_defs; p->name != NULL; p++) {
1075 if (!strcmp(key, p->name))
1076 return p->keycode;
1077 }
1078 if (strstart(key, "0x", NULL)) {
1079 ret = strtoul(key, &endp, 0);
1080 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1081 return ret;
1082 }
1083 return -1;
1084 }
1085
1086 #define MAX_KEYCODES 16
1087 static uint8_t keycodes[MAX_KEYCODES];
1088 static int nb_pending_keycodes;
1089 static QEMUTimer *key_timer;
1090
1091 static void release_keys(void *opaque)
1092 {
1093 int keycode;
1094
1095 while (nb_pending_keycodes > 0) {
1096 nb_pending_keycodes--;
1097 keycode = keycodes[nb_pending_keycodes];
1098 if (keycode & 0x80)
1099 kbd_put_keycode(0xe0);
1100 kbd_put_keycode(keycode | 0x80);
1101 }
1102 }
1103
1104 static void do_sendkey(Monitor *mon, const char *string, int has_hold_time,
1105 int hold_time)
1106 {
1107 char keyname_buf[16];
1108 char *separator;
1109 int keyname_len, keycode, i;
1110
1111 if (nb_pending_keycodes > 0) {
1112 qemu_del_timer(key_timer);
1113 release_keys(NULL);
1114 }
1115 if (!has_hold_time)
1116 hold_time = 100;
1117 i = 0;
1118 while (1) {
1119 separator = strchr(string, '-');
1120 keyname_len = separator ? separator - string : strlen(string);
1121 if (keyname_len > 0) {
1122 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1123 if (keyname_len > sizeof(keyname_buf) - 1) {
1124 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1125 return;
1126 }
1127 if (i == MAX_KEYCODES) {
1128 monitor_printf(mon, "too many keys\n");
1129 return;
1130 }
1131 keyname_buf[keyname_len] = 0;
1132 keycode = get_keycode(keyname_buf);
1133 if (keycode < 0) {
1134 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1135 return;
1136 }
1137 keycodes[i++] = keycode;
1138 }
1139 if (!separator)
1140 break;
1141 string = separator + 1;
1142 }
1143 nb_pending_keycodes = i;
1144 /* key down events */
1145 for (i = 0; i < nb_pending_keycodes; i++) {
1146 keycode = keycodes[i];
1147 if (keycode & 0x80)
1148 kbd_put_keycode(0xe0);
1149 kbd_put_keycode(keycode & 0x7f);
1150 }
1151 /* delayed key up events */
1152 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1153 muldiv64(ticks_per_sec, hold_time, 1000));
1154 }
1155
1156 static int mouse_button_state;
1157
1158 static void do_mouse_move(Monitor *mon, const char *dx_str, const char *dy_str,
1159 const char *dz_str)
1160 {
1161 int dx, dy, dz;
1162 dx = strtol(dx_str, NULL, 0);
1163 dy = strtol(dy_str, NULL, 0);
1164 dz = 0;
1165 if (dz_str)
1166 dz = strtol(dz_str, NULL, 0);
1167 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1168 }
1169
1170 static void do_mouse_button(Monitor *mon, int button_state)
1171 {
1172 mouse_button_state = button_state;
1173 kbd_mouse_event(0, 0, 0, mouse_button_state);
1174 }
1175
1176 static void do_ioport_read(Monitor *mon, int count, int format, int size,
1177 int addr, int has_index, int index)
1178 {
1179 uint32_t val;
1180 int suffix;
1181
1182 if (has_index) {
1183 cpu_outb(NULL, addr & IOPORTS_MASK, index & 0xff);
1184 addr++;
1185 }
1186 addr &= 0xffff;
1187
1188 switch(size) {
1189 default:
1190 case 1:
1191 val = cpu_inb(NULL, addr);
1192 suffix = 'b';
1193 break;
1194 case 2:
1195 val = cpu_inw(NULL, addr);
1196 suffix = 'w';
1197 break;
1198 case 4:
1199 val = cpu_inl(NULL, addr);
1200 suffix = 'l';
1201 break;
1202 }
1203 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1204 suffix, addr, size * 2, val);
1205 }
1206
1207 static void do_ioport_write(Monitor *mon, int count, int format, int size,
1208 int addr, int val)
1209 {
1210 addr &= IOPORTS_MASK;
1211
1212 switch (size) {
1213 default:
1214 case 1:
1215 cpu_outb(NULL, addr, val);
1216 break;
1217 case 2:
1218 cpu_outw(NULL, addr, val);
1219 break;
1220 case 4:
1221 cpu_outl(NULL, addr, val);
1222 break;
1223 }
1224 }
1225
1226 static void do_boot_set(Monitor *mon, const char *bootdevice)
1227 {
1228 int res;
1229
1230 res = qemu_boot_set(bootdevice);
1231 if (res == 0) {
1232 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1233 } else if (res > 0) {
1234 monitor_printf(mon, "setting boot device list failed\n");
1235 } else {
1236 monitor_printf(mon, "no function defined to set boot device list for "
1237 "this architecture\n");
1238 }
1239 }
1240
1241 static void do_system_reset(Monitor *mon)
1242 {
1243 qemu_system_reset_request();
1244 }
1245
1246 static void do_system_powerdown(Monitor *mon)
1247 {
1248 qemu_system_powerdown_request();
1249 }
1250
1251 #if defined(TARGET_I386)
1252 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1253 {
1254 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1255 addr,
1256 pte & mask,
1257 pte & PG_GLOBAL_MASK ? 'G' : '-',
1258 pte & PG_PSE_MASK ? 'P' : '-',
1259 pte & PG_DIRTY_MASK ? 'D' : '-',
1260 pte & PG_ACCESSED_MASK ? 'A' : '-',
1261 pte & PG_PCD_MASK ? 'C' : '-',
1262 pte & PG_PWT_MASK ? 'T' : '-',
1263 pte & PG_USER_MASK ? 'U' : '-',
1264 pte & PG_RW_MASK ? 'W' : '-');
1265 }
1266
1267 static void tlb_info(Monitor *mon)
1268 {
1269 CPUState *env;
1270 int l1, l2;
1271 uint32_t pgd, pde, pte;
1272
1273 env = mon_get_cpu();
1274 if (!env)
1275 return;
1276
1277 if (!(env->cr[0] & CR0_PG_MASK)) {
1278 monitor_printf(mon, "PG disabled\n");
1279 return;
1280 }
1281 pgd = env->cr[3] & ~0xfff;
1282 for(l1 = 0; l1 < 1024; l1++) {
1283 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1284 pde = le32_to_cpu(pde);
1285 if (pde & PG_PRESENT_MASK) {
1286 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1287 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1288 } else {
1289 for(l2 = 0; l2 < 1024; l2++) {
1290 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1291 (uint8_t *)&pte, 4);
1292 pte = le32_to_cpu(pte);
1293 if (pte & PG_PRESENT_MASK) {
1294 print_pte(mon, (l1 << 22) + (l2 << 12),
1295 pte & ~PG_PSE_MASK,
1296 ~0xfff);
1297 }
1298 }
1299 }
1300 }
1301 }
1302 }
1303
1304 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1305 uint32_t end, int prot)
1306 {
1307 int prot1;
1308 prot1 = *plast_prot;
1309 if (prot != prot1) {
1310 if (*pstart != -1) {
1311 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1312 *pstart, end, end - *pstart,
1313 prot1 & PG_USER_MASK ? 'u' : '-',
1314 'r',
1315 prot1 & PG_RW_MASK ? 'w' : '-');
1316 }
1317 if (prot != 0)
1318 *pstart = end;
1319 else
1320 *pstart = -1;
1321 *plast_prot = prot;
1322 }
1323 }
1324
1325 static void mem_info(Monitor *mon)
1326 {
1327 CPUState *env;
1328 int l1, l2, prot, last_prot;
1329 uint32_t pgd, pde, pte, start, end;
1330
1331 env = mon_get_cpu();
1332 if (!env)
1333 return;
1334
1335 if (!(env->cr[0] & CR0_PG_MASK)) {
1336 monitor_printf(mon, "PG disabled\n");
1337 return;
1338 }
1339 pgd = env->cr[3] & ~0xfff;
1340 last_prot = 0;
1341 start = -1;
1342 for(l1 = 0; l1 < 1024; l1++) {
1343 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1344 pde = le32_to_cpu(pde);
1345 end = l1 << 22;
1346 if (pde & PG_PRESENT_MASK) {
1347 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1348 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1349 mem_print(mon, &start, &last_prot, end, prot);
1350 } else {
1351 for(l2 = 0; l2 < 1024; l2++) {
1352 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1353 (uint8_t *)&pte, 4);
1354 pte = le32_to_cpu(pte);
1355 end = (l1 << 22) + (l2 << 12);
1356 if (pte & PG_PRESENT_MASK) {
1357 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1358 } else {
1359 prot = 0;
1360 }
1361 mem_print(mon, &start, &last_prot, end, prot);
1362 }
1363 }
1364 } else {
1365 prot = 0;
1366 mem_print(mon, &start, &last_prot, end, prot);
1367 }
1368 }
1369 }
1370 #endif
1371
1372 #if defined(TARGET_SH4)
1373
1374 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1375 {
1376 monitor_printf(mon, " tlb%i:\t"
1377 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1378 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1379 "dirty=%hhu writethrough=%hhu\n",
1380 idx,
1381 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1382 tlb->v, tlb->sh, tlb->c, tlb->pr,
1383 tlb->d, tlb->wt);
1384 }
1385
1386 static void tlb_info(Monitor *mon)
1387 {
1388 CPUState *env = mon_get_cpu();
1389 int i;
1390
1391 monitor_printf (mon, "ITLB:\n");
1392 for (i = 0 ; i < ITLB_SIZE ; i++)
1393 print_tlb (mon, i, &env->itlb[i]);
1394 monitor_printf (mon, "UTLB:\n");
1395 for (i = 0 ; i < UTLB_SIZE ; i++)
1396 print_tlb (mon, i, &env->utlb[i]);
1397 }
1398
1399 #endif
1400
1401 static void do_info_kvm(Monitor *mon)
1402 {
1403 #ifdef CONFIG_KVM
1404 monitor_printf(mon, "kvm support: ");
1405 if (kvm_enabled())
1406 monitor_printf(mon, "enabled\n");
1407 else
1408 monitor_printf(mon, "disabled\n");
1409 #else
1410 monitor_printf(mon, "kvm support: not compiled\n");
1411 #endif
1412 }
1413
1414 static void do_info_numa(Monitor *mon)
1415 {
1416 int i;
1417 CPUState *env;
1418
1419 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1420 for (i = 0; i < nb_numa_nodes; i++) {
1421 monitor_printf(mon, "node %d cpus:", i);
1422 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1423 if (env->numa_node == i) {
1424 monitor_printf(mon, " %d", env->cpu_index);
1425 }
1426 }
1427 monitor_printf(mon, "\n");
1428 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1429 node_mem[i] >> 20);
1430 }
1431 }
1432
1433 #ifdef CONFIG_PROFILER
1434
1435 static void do_info_profile(Monitor *mon)
1436 {
1437 int64_t total;
1438 total = qemu_time;
1439 if (total == 0)
1440 total = 1;
1441 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1442 dev_time, dev_time / (double)ticks_per_sec);
1443 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1444 qemu_time, qemu_time / (double)ticks_per_sec);
1445 qemu_time = 0;
1446 dev_time = 0;
1447 }
1448 #else
1449 static void do_info_profile(Monitor *mon)
1450 {
1451 monitor_printf(mon, "Internal profiler not compiled\n");
1452 }
1453 #endif
1454
1455 /* Capture support */
1456 static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1457
1458 static void do_info_capture(Monitor *mon)
1459 {
1460 int i;
1461 CaptureState *s;
1462
1463 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1464 monitor_printf(mon, "[%d]: ", i);
1465 s->ops.info (s->opaque);
1466 }
1467 }
1468
1469 #ifdef HAS_AUDIO
1470 static void do_stop_capture(Monitor *mon, int n)
1471 {
1472 int i;
1473 CaptureState *s;
1474
1475 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1476 if (i == n) {
1477 s->ops.destroy (s->opaque);
1478 LIST_REMOVE (s, entries);
1479 qemu_free (s);
1480 return;
1481 }
1482 }
1483 }
1484
1485 static void do_wav_capture(Monitor *mon, const char *path,
1486 int has_freq, int freq,
1487 int has_bits, int bits,
1488 int has_channels, int nchannels)
1489 {
1490 CaptureState *s;
1491
1492 s = qemu_mallocz (sizeof (*s));
1493
1494 freq = has_freq ? freq : 44100;
1495 bits = has_bits ? bits : 16;
1496 nchannels = has_channels ? nchannels : 2;
1497
1498 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1499 monitor_printf(mon, "Faied to add wave capture\n");
1500 qemu_free (s);
1501 }
1502 LIST_INSERT_HEAD (&capture_head, s, entries);
1503 }
1504 #endif
1505
1506 #if defined(TARGET_I386)
1507 static void do_inject_nmi(Monitor *mon, int cpu_index)
1508 {
1509 CPUState *env;
1510
1511 for (env = first_cpu; env != NULL; env = env->next_cpu)
1512 if (env->cpu_index == cpu_index) {
1513 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1514 break;
1515 }
1516 }
1517 #endif
1518
1519 static void do_info_status(Monitor *mon)
1520 {
1521 if (vm_running) {
1522 if (singlestep) {
1523 monitor_printf(mon, "VM status: running (single step mode)\n");
1524 } else {
1525 monitor_printf(mon, "VM status: running\n");
1526 }
1527 } else
1528 monitor_printf(mon, "VM status: paused\n");
1529 }
1530
1531
1532 static void do_balloon(Monitor *mon, int value)
1533 {
1534 ram_addr_t target = value;
1535 qemu_balloon(target << 20);
1536 }
1537
1538 static void do_info_balloon(Monitor *mon)
1539 {
1540 ram_addr_t actual;
1541
1542 actual = qemu_balloon_status();
1543 if (kvm_enabled() && !kvm_has_sync_mmu())
1544 monitor_printf(mon, "Using KVM without synchronous MMU, "
1545 "ballooning disabled\n");
1546 else if (actual == 0)
1547 monitor_printf(mon, "Ballooning not activated in VM\n");
1548 else
1549 monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
1550 }
1551
1552 static qemu_acl *find_acl(Monitor *mon, const char *name)
1553 {
1554 qemu_acl *acl = qemu_acl_find(name);
1555
1556 if (!acl) {
1557 monitor_printf(mon, "acl: unknown list '%s'\n", name);
1558 }
1559 return acl;
1560 }
1561
1562 static void do_acl_show(Monitor *mon, const char *aclname)
1563 {
1564 qemu_acl *acl = find_acl(mon, aclname);
1565 qemu_acl_entry *entry;
1566 int i = 0;
1567
1568 if (acl) {
1569 monitor_printf(mon, "policy: %s\n",
1570 acl->defaultDeny ? "deny" : "allow");
1571 TAILQ_FOREACH(entry, &acl->entries, next) {
1572 i++;
1573 monitor_printf(mon, "%d: %s %s\n", i,
1574 entry->deny ? "deny" : "allow", entry->match);
1575 }
1576 }
1577 }
1578
1579 static void do_acl_reset(Monitor *mon, const char *aclname)
1580 {
1581 qemu_acl *acl = find_acl(mon, aclname);
1582
1583 if (acl) {
1584 qemu_acl_reset(acl);
1585 monitor_printf(mon, "acl: removed all rules\n");
1586 }
1587 }
1588
1589 static void do_acl_policy(Monitor *mon, const char *aclname,
1590 const char *policy)
1591 {
1592 qemu_acl *acl = find_acl(mon, aclname);
1593
1594 if (acl) {
1595 if (strcmp(policy, "allow") == 0) {
1596 acl->defaultDeny = 0;
1597 monitor_printf(mon, "acl: policy set to 'allow'\n");
1598 } else if (strcmp(policy, "deny") == 0) {
1599 acl->defaultDeny = 1;
1600 monitor_printf(mon, "acl: policy set to 'deny'\n");
1601 } else {
1602 monitor_printf(mon, "acl: unknown policy '%s', "
1603 "expected 'deny' or 'allow'\n", policy);
1604 }
1605 }
1606 }
1607
1608 static void do_acl_add(Monitor *mon, const char *aclname,
1609 const char *match, const char *policy,
1610 int has_index, int index)
1611 {
1612 qemu_acl *acl = find_acl(mon, aclname);
1613 int deny, ret;
1614
1615 if (acl) {
1616 if (strcmp(policy, "allow") == 0) {
1617 deny = 0;
1618 } else if (strcmp(policy, "deny") == 0) {
1619 deny = 1;
1620 } else {
1621 monitor_printf(mon, "acl: unknown policy '%s', "
1622 "expected 'deny' or 'allow'\n", policy);
1623 return;
1624 }
1625 if (has_index)
1626 ret = qemu_acl_insert(acl, deny, match, index);
1627 else
1628 ret = qemu_acl_append(acl, deny, match);
1629 if (ret < 0)
1630 monitor_printf(mon, "acl: unable to add acl entry\n");
1631 else
1632 monitor_printf(mon, "acl: added rule at position %d\n", ret);
1633 }
1634 }
1635
1636 static void do_acl_remove(Monitor *mon, const char *aclname, const char *match)
1637 {
1638 qemu_acl *acl = find_acl(mon, aclname);
1639 int ret;
1640
1641 if (acl) {
1642 ret = qemu_acl_remove(acl, match);
1643 if (ret < 0)
1644 monitor_printf(mon, "acl: no matching acl entry\n");
1645 else
1646 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
1647 }
1648 }
1649
1650 #if defined(TARGET_I386)
1651 static void do_inject_mce(Monitor *mon,
1652 int cpu_index, int bank,
1653 unsigned status_hi, unsigned status_lo,
1654 unsigned mcg_status_hi, unsigned mcg_status_lo,
1655 unsigned addr_hi, unsigned addr_lo,
1656 unsigned misc_hi, unsigned misc_lo)
1657 {
1658 CPUState *cenv;
1659 uint64_t status = ((uint64_t)status_hi << 32) | status_lo;
1660 uint64_t mcg_status = ((uint64_t)mcg_status_hi << 32) | mcg_status_lo;
1661 uint64_t addr = ((uint64_t)addr_hi << 32) | addr_lo;
1662 uint64_t misc = ((uint64_t)misc_hi << 32) | misc_lo;
1663
1664 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
1665 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
1666 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
1667 break;
1668 }
1669 }
1670 #endif
1671
1672 static void do_getfd(Monitor *mon, const char *fdname)
1673 {
1674 mon_fd_t *monfd;
1675 int fd;
1676
1677 fd = qemu_chr_get_msgfd(mon->chr);
1678 if (fd == -1) {
1679 monitor_printf(mon, "getfd: no file descriptor supplied via SCM_RIGHTS\n");
1680 return;
1681 }
1682
1683 if (qemu_isdigit(fdname[0])) {
1684 monitor_printf(mon, "getfd: monitor names may not begin with a number\n");
1685 return;
1686 }
1687
1688 fd = dup(fd);
1689 if (fd == -1) {
1690 monitor_printf(mon, "Failed to dup() file descriptor: %s\n",
1691 strerror(errno));
1692 return;
1693 }
1694
1695 LIST_FOREACH(monfd, &mon->fds, next) {
1696 if (strcmp(monfd->name, fdname) != 0) {
1697 continue;
1698 }
1699
1700 close(monfd->fd);
1701 monfd->fd = fd;
1702 return;
1703 }
1704
1705 monfd = qemu_mallocz(sizeof(mon_fd_t));
1706 monfd->name = qemu_strdup(fdname);
1707 monfd->fd = fd;
1708
1709 LIST_INSERT_HEAD(&mon->fds, monfd, next);
1710 }
1711
1712 static void do_closefd(Monitor *mon, const char *fdname)
1713 {
1714 mon_fd_t *monfd;
1715
1716 LIST_FOREACH(monfd, &mon->fds, next) {
1717 if (strcmp(monfd->name, fdname) != 0) {
1718 continue;
1719 }
1720
1721 LIST_REMOVE(monfd, next);
1722 close(monfd->fd);
1723 qemu_free(monfd->name);
1724 qemu_free(monfd);
1725 return;
1726 }
1727
1728 monitor_printf(mon, "Failed to find file descriptor named %s\n",
1729 fdname);
1730 }
1731
1732 static void do_loadvm(Monitor *mon, const char *name)
1733 {
1734 int saved_vm_running = vm_running;
1735
1736 vm_stop(0);
1737
1738 if (load_vmstate(mon, name) >= 0 && saved_vm_running)
1739 vm_start();
1740 }
1741
1742 int monitor_get_fd(Monitor *mon, const char *fdname)
1743 {
1744 mon_fd_t *monfd;
1745
1746 LIST_FOREACH(monfd, &mon->fds, next) {
1747 int fd;
1748
1749 if (strcmp(monfd->name, fdname) != 0) {
1750 continue;
1751 }
1752
1753 fd = monfd->fd;
1754
1755 /* caller takes ownership of fd */
1756 LIST_REMOVE(monfd, next);
1757 qemu_free(monfd->name);
1758 qemu_free(monfd);
1759
1760 return fd;
1761 }
1762
1763 return -1;
1764 }
1765
1766 static const mon_cmd_t mon_cmds[] = {
1767 #include "qemu-monitor.h"
1768 { NULL, NULL, },
1769 };
1770
1771 /* Please update qemu-monitor.hx when adding or changing commands */
1772 static const mon_cmd_t info_cmds[] = {
1773 { "version", "", do_info_version,
1774 "", "show the version of QEMU" },
1775 { "network", "", do_info_network,
1776 "", "show the network state" },
1777 { "chardev", "", qemu_chr_info,
1778 "", "show the character devices" },
1779 { "block", "", bdrv_info,
1780 "", "show the block devices" },
1781 { "blockstats", "", bdrv_info_stats,
1782 "", "show block device statistics" },
1783 { "registers", "", do_info_registers,
1784 "", "show the cpu registers" },
1785 { "cpus", "", do_info_cpus,
1786 "", "show infos for each CPU" },
1787 { "history", "", do_info_history,
1788 "", "show the command line history", },
1789 { "irq", "", irq_info,
1790 "", "show the interrupts statistics (if available)", },
1791 { "pic", "", pic_info,
1792 "", "show i8259 (PIC) state", },
1793 { "pci", "", pci_info,
1794 "", "show PCI info", },
1795 #if defined(TARGET_I386) || defined(TARGET_SH4)
1796 { "tlb", "", tlb_info,
1797 "", "show virtual to physical memory mappings", },
1798 #endif
1799 #if defined(TARGET_I386)
1800 { "mem", "", mem_info,
1801 "", "show the active virtual memory mappings", },
1802 { "hpet", "", do_info_hpet,
1803 "", "show state of HPET", },
1804 #endif
1805 { "jit", "", do_info_jit,
1806 "", "show dynamic compiler info", },
1807 { "kvm", "", do_info_kvm,
1808 "", "show KVM information", },
1809 { "numa", "", do_info_numa,
1810 "", "show NUMA information", },
1811 { "usb", "", usb_info,
1812 "", "show guest USB devices", },
1813 { "usbhost", "", usb_host_info,
1814 "", "show host USB devices", },
1815 { "profile", "", do_info_profile,
1816 "", "show profiling information", },
1817 { "capture", "", do_info_capture,
1818 "", "show capture information" },
1819 { "snapshots", "", do_info_snapshots,
1820 "", "show the currently saved VM snapshots" },
1821 { "status", "", do_info_status,
1822 "", "show the current VM status (running|paused)" },
1823 { "pcmcia", "", pcmcia_info,
1824 "", "show guest PCMCIA status" },
1825 { "mice", "", do_info_mice,
1826 "", "show which guest mouse is receiving events" },
1827 { "vnc", "", do_info_vnc,
1828 "", "show the vnc server status"},
1829 { "name", "", do_info_name,
1830 "", "show the current VM name" },
1831 { "uuid", "", do_info_uuid,
1832 "", "show the current VM UUID" },
1833 #if defined(TARGET_PPC)
1834 { "cpustats", "", do_info_cpu_stats,
1835 "", "show CPU statistics", },
1836 #endif
1837 #if defined(CONFIG_SLIRP)
1838 { "usernet", "", do_info_usernet,
1839 "", "show user network stack connection states", },
1840 #endif
1841 { "migrate", "", do_info_migrate, "", "show migration status" },
1842 { "balloon", "", do_info_balloon,
1843 "", "show balloon information" },
1844 { "qtree", "", do_info_qtree,
1845 "", "show device tree" },
1846 { "qdm", "", do_info_qdm,
1847 "", "show qdev device model list" },
1848 { NULL, NULL, },
1849 };
1850
1851 /*******************************************************************/
1852
1853 static const char *pch;
1854 static jmp_buf expr_env;
1855
1856 #define MD_TLONG 0
1857 #define MD_I32 1
1858
1859 typedef struct MonitorDef {
1860 const char *name;
1861 int offset;
1862 target_long (*get_value)(const struct MonitorDef *md, int val);
1863 int type;
1864 } MonitorDef;
1865
1866 #if defined(TARGET_I386)
1867 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
1868 {
1869 CPUState *env = mon_get_cpu();
1870 if (!env)
1871 return 0;
1872 return env->eip + env->segs[R_CS].base;
1873 }
1874 #endif
1875
1876 #if defined(TARGET_PPC)
1877 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
1878 {
1879 CPUState *env = mon_get_cpu();
1880 unsigned int u;
1881 int i;
1882
1883 if (!env)
1884 return 0;
1885
1886 u = 0;
1887 for (i = 0; i < 8; i++)
1888 u |= env->crf[i] << (32 - (4 * i));
1889
1890 return u;
1891 }
1892
1893 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
1894 {
1895 CPUState *env = mon_get_cpu();
1896 if (!env)
1897 return 0;
1898 return env->msr;
1899 }
1900
1901 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
1902 {
1903 CPUState *env = mon_get_cpu();
1904 if (!env)
1905 return 0;
1906 return env->xer;
1907 }
1908
1909 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
1910 {
1911 CPUState *env = mon_get_cpu();
1912 if (!env)
1913 return 0;
1914 return cpu_ppc_load_decr(env);
1915 }
1916
1917 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
1918 {
1919 CPUState *env = mon_get_cpu();
1920 if (!env)
1921 return 0;
1922 return cpu_ppc_load_tbu(env);
1923 }
1924
1925 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
1926 {
1927 CPUState *env = mon_get_cpu();
1928 if (!env)
1929 return 0;
1930 return cpu_ppc_load_tbl(env);
1931 }
1932 #endif
1933
1934 #if defined(TARGET_SPARC)
1935 #ifndef TARGET_SPARC64
1936 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
1937 {
1938 CPUState *env = mon_get_cpu();
1939 if (!env)
1940 return 0;
1941 return GET_PSR(env);
1942 }
1943 #endif
1944
1945 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
1946 {
1947 CPUState *env = mon_get_cpu();
1948 if (!env)
1949 return 0;
1950 return env->regwptr[val];
1951 }
1952 #endif
1953
1954 static const MonitorDef monitor_defs[] = {
1955 #ifdef TARGET_I386
1956
1957 #define SEG(name, seg) \
1958 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1959 { name ".base", offsetof(CPUState, segs[seg].base) },\
1960 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1961
1962 { "eax", offsetof(CPUState, regs[0]) },
1963 { "ecx", offsetof(CPUState, regs[1]) },
1964 { "edx", offsetof(CPUState, regs[2]) },
1965 { "ebx", offsetof(CPUState, regs[3]) },
1966 { "esp|sp", offsetof(CPUState, regs[4]) },
1967 { "ebp|fp", offsetof(CPUState, regs[5]) },
1968 { "esi", offsetof(CPUState, regs[6]) },
1969 { "edi", offsetof(CPUState, regs[7]) },
1970 #ifdef TARGET_X86_64
1971 { "r8", offsetof(CPUState, regs[8]) },
1972 { "r9", offsetof(CPUState, regs[9]) },
1973 { "r10", offsetof(CPUState, regs[10]) },
1974 { "r11", offsetof(CPUState, regs[11]) },
1975 { "r12", offsetof(CPUState, regs[12]) },
1976 { "r13", offsetof(CPUState, regs[13]) },
1977 { "r14", offsetof(CPUState, regs[14]) },
1978 { "r15", offsetof(CPUState, regs[15]) },
1979 #endif
1980 { "eflags", offsetof(CPUState, eflags) },
1981 { "eip", offsetof(CPUState, eip) },
1982 SEG("cs", R_CS)
1983 SEG("ds", R_DS)
1984 SEG("es", R_ES)
1985 SEG("ss", R_SS)
1986 SEG("fs", R_FS)
1987 SEG("gs", R_GS)
1988 { "pc", 0, monitor_get_pc, },
1989 #elif defined(TARGET_PPC)
1990 /* General purpose registers */
1991 { "r0", offsetof(CPUState, gpr[0]) },
1992 { "r1", offsetof(CPUState, gpr[1]) },
1993 { "r2", offsetof(CPUState, gpr[2]) },
1994 { "r3", offsetof(CPUState, gpr[3]) },
1995 { "r4", offsetof(CPUState, gpr[4]) },
1996 { "r5", offsetof(CPUState, gpr[5]) },
1997 { "r6", offsetof(CPUState, gpr[6]) },
1998 { "r7", offsetof(CPUState, gpr[7]) },
1999 { "r8", offsetof(CPUState, gpr[8]) },
2000 { "r9", offsetof(CPUState, gpr[9]) },
2001 { "r10", offsetof(CPUState, gpr[10]) },
2002 { "r11", offsetof(CPUState, gpr[11]) },
2003 { "r12", offsetof(CPUState, gpr[12]) },
2004 { "r13", offsetof(CPUState, gpr[13]) },
2005 { "r14", offsetof(CPUState, gpr[14]) },
2006 { "r15", offsetof(CPUState, gpr[15]) },
2007 { "r16", offsetof(CPUState, gpr[16]) },
2008 { "r17", offsetof(CPUState, gpr[17]) },
2009 { "r18", offsetof(CPUState, gpr[18]) },
2010 { "r19", offsetof(CPUState, gpr[19]) },
2011 { "r20", offsetof(CPUState, gpr[20]) },
2012 { "r21", offsetof(CPUState, gpr[21]) },
2013 { "r22", offsetof(CPUState, gpr[22]) },
2014 { "r23", offsetof(CPUState, gpr[23]) },
2015 { "r24", offsetof(CPUState, gpr[24]) },
2016 { "r25", offsetof(CPUState, gpr[25]) },
2017 { "r26", offsetof(CPUState, gpr[26]) },
2018 { "r27", offsetof(CPUState, gpr[27]) },
2019 { "r28", offsetof(CPUState, gpr[28]) },
2020 { "r29", offsetof(CPUState, gpr[29]) },
2021 { "r30", offsetof(CPUState, gpr[30]) },
2022 { "r31", offsetof(CPUState, gpr[31]) },
2023 /* Floating point registers */
2024 { "f0", offsetof(CPUState, fpr[0]) },
2025 { "f1", offsetof(CPUState, fpr[1]) },
2026 { "f2", offsetof(CPUState, fpr[2]) },
2027 { "f3", offsetof(CPUState, fpr[3]) },
2028 { "f4", offsetof(CPUState, fpr[4]) },
2029 { "f5", offsetof(CPUState, fpr[5]) },
2030 { "f6", offsetof(CPUState, fpr[6]) },
2031 { "f7", offsetof(CPUState, fpr[7]) },
2032 { "f8", offsetof(CPUState, fpr[8]) },
2033 { "f9", offsetof(CPUState, fpr[9]) },
2034 { "f10", offsetof(CPUState, fpr[10]) },
2035 { "f11", offsetof(CPUState, fpr[11]) },
2036 { "f12", offsetof(CPUState, fpr[12]) },
2037 { "f13", offsetof(CPUState, fpr[13]) },
2038 { "f14", offsetof(CPUState, fpr[14]) },
2039 { "f15", offsetof(CPUState, fpr[15]) },
2040 { "f16", offsetof(CPUState, fpr[16]) },
2041 { "f17", offsetof(CPUState, fpr[17]) },
2042 { "f18", offsetof(CPUState, fpr[18]) },
2043 { "f19", offsetof(CPUState, fpr[19]) },
2044 { "f20", offsetof(CPUState, fpr[20]) },
2045 { "f21", offsetof(CPUState, fpr[21]) },
2046 { "f22", offsetof(CPUState, fpr[22]) },
2047 { "f23", offsetof(CPUState, fpr[23]) },
2048 { "f24", offsetof(CPUState, fpr[24]) },
2049 { "f25", offsetof(CPUState, fpr[25]) },
2050 { "f26", offsetof(CPUState, fpr[26]) },
2051 { "f27", offsetof(CPUState, fpr[27]) },
2052 { "f28", offsetof(CPUState, fpr[28]) },
2053 { "f29", offsetof(CPUState, fpr[29]) },
2054 { "f30", offsetof(CPUState, fpr[30]) },
2055 { "f31", offsetof(CPUState, fpr[31]) },
2056 { "fpscr", offsetof(CPUState, fpscr) },
2057 /* Next instruction pointer */
2058 { "nip|pc", offsetof(CPUState, nip) },
2059 { "lr", offsetof(CPUState, lr) },
2060 { "ctr", offsetof(CPUState, ctr) },
2061 { "decr", 0, &monitor_get_decr, },
2062 { "ccr", 0, &monitor_get_ccr, },
2063 /* Machine state register */
2064 { "msr", 0, &monitor_get_msr, },
2065 { "xer", 0, &monitor_get_xer, },
2066 { "tbu", 0, &monitor_get_tbu, },
2067 { "tbl", 0, &monitor_get_tbl, },
2068 #if defined(TARGET_PPC64)
2069 /* Address space register */
2070 { "asr", offsetof(CPUState, asr) },
2071 #endif
2072 /* Segment registers */
2073 { "sdr1", offsetof(CPUState, sdr1) },
2074 { "sr0", offsetof(CPUState, sr[0]) },
2075 { "sr1", offsetof(CPUState, sr[1]) },
2076 { "sr2", offsetof(CPUState, sr[2]) },
2077 { "sr3", offsetof(CPUState, sr[3]) },
2078 { "sr4", offsetof(CPUState, sr[4]) },
2079 { "sr5", offsetof(CPUState, sr[5]) },
2080 { "sr6", offsetof(CPUState, sr[6]) },
2081 { "sr7", offsetof(CPUState, sr[7]) },
2082 { "sr8", offsetof(CPUState, sr[8]) },
2083 { "sr9", offsetof(CPUState, sr[9]) },
2084 { "sr10", offsetof(CPUState, sr[10]) },
2085 { "sr11", offsetof(CPUState, sr[11]) },
2086 { "sr12", offsetof(CPUState, sr[12]) },
2087 { "sr13", offsetof(CPUState, sr[13]) },
2088 { "sr14", offsetof(CPUState, sr[14]) },
2089 { "sr15", offsetof(CPUState, sr[15]) },
2090 /* Too lazy to put BATs and SPRs ... */
2091 #elif defined(TARGET_SPARC)
2092 { "g0", offsetof(CPUState, gregs[0]) },
2093 { "g1", offsetof(CPUState, gregs[1]) },
2094 { "g2", offsetof(CPUState, gregs[2]) },
2095 { "g3", offsetof(CPUState, gregs[3]) },
2096 { "g4", offsetof(CPUState, gregs[4]) },
2097 { "g5", offsetof(CPUState, gregs[5]) },
2098 { "g6", offsetof(CPUState, gregs[6]) },
2099 { "g7", offsetof(CPUState, gregs[7]) },
2100 { "o0", 0, monitor_get_reg },
2101 { "o1", 1, monitor_get_reg },
2102 { "o2", 2, monitor_get_reg },
2103 { "o3", 3, monitor_get_reg },
2104 { "o4", 4, monitor_get_reg },
2105 { "o5", 5, monitor_get_reg },
2106 { "o6", 6, monitor_get_reg },
2107 { "o7", 7, monitor_get_reg },
2108 { "l0", 8, monitor_get_reg },
2109 { "l1", 9, monitor_get_reg },
2110 { "l2", 10, monitor_get_reg },
2111 { "l3", 11, monitor_get_reg },
2112 { "l4", 12, monitor_get_reg },
2113 { "l5", 13, monitor_get_reg },
2114 { "l6", 14, monitor_get_reg },
2115 { "l7", 15, monitor_get_reg },
2116 { "i0", 16, monitor_get_reg },
2117 { "i1", 17, monitor_get_reg },
2118 { "i2", 18, monitor_get_reg },
2119 { "i3", 19, monitor_get_reg },
2120 { "i4", 20, monitor_get_reg },
2121 { "i5", 21, monitor_get_reg },
2122 { "i6", 22, monitor_get_reg },
2123 { "i7", 23, monitor_get_reg },
2124 { "pc", offsetof(CPUState, pc) },
2125 { "npc", offsetof(CPUState, npc) },
2126 { "y", offsetof(CPUState, y) },
2127 #ifndef TARGET_SPARC64
2128 { "psr", 0, &monitor_get_psr, },
2129 { "wim", offsetof(CPUState, wim) },
2130 #endif
2131 { "tbr", offsetof(CPUState, tbr) },
2132 { "fsr", offsetof(CPUState, fsr) },
2133 { "f0", offsetof(CPUState, fpr[0]) },
2134 { "f1", offsetof(CPUState, fpr[1]) },
2135 { "f2", offsetof(CPUState, fpr[2]) },
2136 { "f3", offsetof(CPUState, fpr[3]) },
2137 { "f4", offsetof(CPUState, fpr[4]) },
2138 { "f5", offsetof(CPUState, fpr[5]) },
2139 { "f6", offsetof(CPUState, fpr[6]) },
2140 { "f7", offsetof(CPUState, fpr[7]) },
2141 { "f8", offsetof(CPUState, fpr[8]) },
2142 { "f9", offsetof(CPUState, fpr[9]) },
2143 { "f10", offsetof(CPUState, fpr[10]) },
2144 { "f11", offsetof(CPUState, fpr[11]) },
2145 { "f12", offsetof(CPUState, fpr[12]) },
2146 { "f13", offsetof(CPUState, fpr[13]) },
2147 { "f14", offsetof(CPUState, fpr[14]) },
2148 { "f15", offsetof(CPUState, fpr[15]) },
2149 { "f16", offsetof(CPUState, fpr[16]) },
2150 { "f17", offsetof(CPUState, fpr[17]) },
2151 { "f18", offsetof(CPUState, fpr[18]) },
2152 { "f19", offsetof(CPUState, fpr[19]) },
2153 { "f20", offsetof(CPUState, fpr[20]) },
2154 { "f21", offsetof(CPUState, fpr[21]) },
2155 { "f22", offsetof(CPUState, fpr[22]) },
2156 { "f23", offsetof(CPUState, fpr[23]) },
2157 { "f24", offsetof(CPUState, fpr[24]) },
2158 { "f25", offsetof(CPUState, fpr[25]) },
2159 { "f26", offsetof(CPUState, fpr[26]) },
2160 { "f27", offsetof(CPUState, fpr[27]) },
2161 { "f28", offsetof(CPUState, fpr[28]) },
2162 { "f29", offsetof(CPUState, fpr[29]) },
2163 { "f30", offsetof(CPUState, fpr[30]) },
2164 { "f31", offsetof(CPUState, fpr[31]) },
2165 #ifdef TARGET_SPARC64
2166 { "f32", offsetof(CPUState, fpr[32]) },
2167 { "f34", offsetof(CPUState, fpr[34]) },
2168 { "f36", offsetof(CPUState, fpr[36]) },
2169 { "f38", offsetof(CPUState, fpr[38]) },
2170 { "f40", offsetof(CPUState, fpr[40]) },
2171 { "f42", offsetof(CPUState, fpr[42]) },
2172 { "f44", offsetof(CPUState, fpr[44]) },
2173 { "f46", offsetof(CPUState, fpr[46]) },
2174 { "f48", offsetof(CPUState, fpr[48]) },
2175 { "f50", offsetof(CPUState, fpr[50]) },
2176 { "f52", offsetof(CPUState, fpr[52]) },
2177 { "f54", offsetof(CPUState, fpr[54]) },
2178 { "f56", offsetof(CPUState, fpr[56]) },
2179 { "f58", offsetof(CPUState, fpr[58]) },
2180 { "f60", offsetof(CPUState, fpr[60]) },
2181 { "f62", offsetof(CPUState, fpr[62]) },
2182 { "asi", offsetof(CPUState, asi) },
2183 { "pstate", offsetof(CPUState, pstate) },
2184 { "cansave", offsetof(CPUState, cansave) },
2185 { "canrestore", offsetof(CPUState, canrestore) },
2186 { "otherwin", offsetof(CPUState, otherwin) },
2187 { "wstate", offsetof(CPUState, wstate) },
2188 { "cleanwin", offsetof(CPUState, cleanwin) },
2189 { "fprs", offsetof(CPUState, fprs) },
2190 #endif
2191 #endif
2192 { NULL },
2193 };
2194
2195 static void expr_error(Monitor *mon, const char *msg)
2196 {
2197 monitor_printf(mon, "%s\n", msg);
2198 longjmp(expr_env, 1);
2199 }
2200
2201 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
2202 static int get_monitor_def(target_long *pval, const char *name)
2203 {
2204 const MonitorDef *md;
2205 void *ptr;
2206
2207 for(md = monitor_defs; md->name != NULL; md++) {
2208 if (compare_cmd(name, md->name)) {
2209 if (md->get_value) {
2210 *pval = md->get_value(md, md->offset);
2211 } else {
2212 CPUState *env = mon_get_cpu();
2213 if (!env)
2214 return -2;
2215 ptr = (uint8_t *)env + md->offset;
2216 switch(md->type) {
2217 case MD_I32:
2218 *pval = *(int32_t *)ptr;
2219 break;
2220 case MD_TLONG:
2221 *pval = *(target_long *)ptr;
2222 break;
2223 default:
2224 *pval = 0;
2225 break;
2226 }
2227 }
2228 return 0;
2229 }
2230 }
2231 return -1;
2232 }
2233
2234 static void next(void)
2235 {
2236 if (*pch != '\0') {
2237 pch++;
2238 while (qemu_isspace(*pch))
2239 pch++;
2240 }
2241 }
2242
2243 static int64_t expr_sum(Monitor *mon);
2244
2245 static int64_t expr_unary(Monitor *mon)
2246 {
2247 int64_t n;
2248 char *p;
2249 int ret;
2250
2251 switch(*pch) {
2252 case '+':
2253 next();
2254 n = expr_unary(mon);
2255 break;
2256 case '-':
2257 next();
2258 n = -expr_unary(mon);
2259 break;
2260 case '~':
2261 next();
2262 n = ~expr_unary(mon);
2263 break;
2264 case '(':
2265 next();
2266 n = expr_sum(mon);
2267 if (*pch != ')') {
2268 expr_error(mon, "')' expected");
2269 }
2270 next();
2271 break;
2272 case '\'':
2273 pch++;
2274 if (*pch == '\0')
2275 expr_error(mon, "character constant expected");
2276 n = *pch;
2277 pch++;
2278 if (*pch != '\'')
2279 expr_error(mon, "missing terminating \' character");
2280 next();
2281 break;
2282 case '$':
2283 {
2284 char buf[128], *q;
2285 target_long reg=0;
2286
2287 pch++;
2288 q = buf;
2289 while ((*pch >= 'a' && *pch <= 'z') ||
2290 (*pch >= 'A' && *pch <= 'Z') ||
2291 (*pch >= '0' && *pch <= '9') ||
2292 *pch == '_' || *pch == '.') {
2293 if ((q - buf) < sizeof(buf) - 1)
2294 *q++ = *pch;
2295 pch++;
2296 }
2297 while (qemu_isspace(*pch))
2298 pch++;
2299 *q = 0;
2300 ret = get_monitor_def(&reg, buf);
2301 if (ret == -1)
2302 expr_error(mon, "unknown register");
2303 else if (ret == -2)
2304 expr_error(mon, "no cpu defined");
2305 n = reg;
2306 }
2307 break;
2308 case '\0':
2309 expr_error(mon, "unexpected end of expression");
2310 n = 0;
2311 break;
2312 default:
2313 #if TARGET_PHYS_ADDR_BITS > 32
2314 n = strtoull(pch, &p, 0);
2315 #else
2316 n = strtoul(pch, &p, 0);
2317 #endif
2318 if (pch == p) {
2319 expr_error(mon, "invalid char in expression");
2320 }
2321 pch = p;
2322 while (qemu_isspace(*pch))
2323 pch++;
2324 break;
2325 }
2326 return n;
2327 }
2328
2329
2330 static int64_t expr_prod(Monitor *mon)
2331 {
2332 int64_t val, val2;
2333 int op;
2334
2335 val = expr_unary(mon);
2336 for(;;) {
2337 op = *pch;
2338 if (op != '*' && op != '/' && op != '%')
2339 break;
2340 next();
2341 val2 = expr_unary(mon);
2342 switch(op) {
2343 default:
2344 case '*':
2345 val *= val2;
2346 break;
2347 case '/':
2348 case '%':
2349 if (val2 == 0)
2350 expr_error(mon, "division by zero");
2351 if (op == '/')
2352 val /= val2;
2353 else
2354 val %= val2;
2355 break;
2356 }
2357 }
2358 return val;
2359 }
2360
2361 static int64_t expr_logic(Monitor *mon)
2362 {
2363 int64_t val, val2;
2364 int op;
2365
2366 val = expr_prod(mon);
2367 for(;;) {
2368 op = *pch;
2369 if (op != '&' && op != '|' && op != '^')
2370 break;
2371 next();
2372 val2 = expr_prod(mon);
2373 switch(op) {
2374 default:
2375 case '&':
2376 val &= val2;
2377 break;
2378 case '|':
2379 val |= val2;
2380 break;
2381 case '^':
2382 val ^= val2;
2383 break;
2384 }
2385 }
2386 return val;
2387 }
2388
2389 static int64_t expr_sum(Monitor *mon)
2390 {
2391 int64_t val, val2;
2392 int op;
2393
2394 val = expr_logic(mon);
2395 for(;;) {
2396 op = *pch;
2397 if (op != '+' && op != '-')
2398 break;
2399 next();
2400 val2 = expr_logic(mon);
2401 if (op == '+')
2402 val += val2;
2403 else
2404 val -= val2;
2405 }
2406 return val;
2407 }
2408
2409 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
2410 {
2411 pch = *pp;
2412 if (setjmp(expr_env)) {
2413 *pp = pch;
2414 return -1;
2415 }
2416 while (qemu_isspace(*pch))
2417 pch++;
2418 *pval = expr_sum(mon);
2419 *pp = pch;
2420 return 0;
2421 }
2422
2423 static int get_str(char *buf, int buf_size, const char **pp)
2424 {
2425 const char *p;
2426 char *q;
2427 int c;
2428
2429 q = buf;
2430 p = *pp;
2431 while (qemu_isspace(*p))
2432 p++;
2433 if (*p == '\0') {
2434 fail:
2435 *q = '\0';
2436 *pp = p;
2437 return -1;
2438 }
2439 if (*p == '\"') {
2440 p++;
2441 while (*p != '\0' && *p != '\"') {
2442 if (*p == '\\') {
2443 p++;
2444 c = *p++;
2445 switch(c) {
2446 case 'n':
2447 c = '\n';
2448 break;
2449 case 'r':
2450 c = '\r';
2451 break;
2452 case '\\':
2453 case '\'':
2454 case '\"':
2455 break;
2456 default:
2457 qemu_printf("unsupported escape code: '\\%c'\n", c);
2458 goto fail;
2459 }
2460 if ((q - buf) < buf_size - 1) {
2461 *q++ = c;
2462 }
2463 } else {
2464 if ((q - buf) < buf_size - 1) {
2465 *q++ = *p;
2466 }
2467 p++;
2468 }
2469 }
2470 if (*p != '\"') {
2471 qemu_printf("unterminated string\n");
2472 goto fail;
2473 }
2474 p++;
2475 } else {
2476 while (*p != '\0' && !qemu_isspace(*p)) {
2477 if ((q - buf) < buf_size - 1) {
2478 *q++ = *p;
2479 }
2480 p++;
2481 }
2482 }
2483 *q = '\0';
2484 *pp = p;
2485 return 0;
2486 }
2487
2488 /*
2489 * Store the command-name in cmdname, and return a pointer to
2490 * the remaining of the command string.
2491 */
2492 static const char *get_command_name(const char *cmdline,
2493 char *cmdname, size_t nlen)
2494 {
2495 size_t len;
2496 const char *p, *pstart;
2497
2498 p = cmdline;
2499 while (qemu_isspace(*p))
2500 p++;
2501 if (*p == '\0')
2502 return NULL;
2503 pstart = p;
2504 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2505 p++;
2506 len = p - pstart;
2507 if (len > nlen - 1)
2508 len = nlen - 1;
2509 memcpy(cmdname, pstart, len);
2510 cmdname[len] = '\0';
2511 return p;
2512 }
2513
2514 /**
2515 * Read key of 'type' into 'key' and return the current
2516 * 'type' pointer.
2517 */
2518 static char *key_get_info(const char *type, char **key)
2519 {
2520 size_t len;
2521 char *p, *str;
2522
2523 if (*type == ',')
2524 type++;
2525
2526 p = strchr(type, ':');
2527 if (!p) {
2528 *key = NULL;
2529 return NULL;
2530 }
2531 len = p - type;
2532
2533 str = qemu_malloc(len + 1);
2534 memcpy(str, type, len);
2535 str[len] = '\0';
2536
2537 *key = str;
2538 return ++p;
2539 }
2540
2541 static int default_fmt_format = 'x';
2542 static int default_fmt_size = 4;
2543
2544 #define MAX_ARGS 16
2545
2546 static void monitor_handle_command(Monitor *mon, const char *cmdline)
2547 {
2548 const char *p, *typestr;
2549 int c, nb_args, i, has_arg;
2550 const mon_cmd_t *cmd;
2551 char cmdname[256];
2552 char buf[1024];
2553 char *key;
2554 QDict *qdict;
2555 void *str_allocated[MAX_ARGS];
2556 void *args[MAX_ARGS];
2557 void (*handler_0)(Monitor *mon);
2558 void (*handler_1)(Monitor *mon, void *arg0);
2559 void (*handler_2)(Monitor *mon, void *arg0, void *arg1);
2560 void (*handler_3)(Monitor *mon, void *arg0, void *arg1, void *arg2);
2561 void (*handler_4)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2562 void *arg3);
2563 void (*handler_5)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2564 void *arg3, void *arg4);
2565 void (*handler_6)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2566 void *arg3, void *arg4, void *arg5);
2567 void (*handler_7)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2568 void *arg3, void *arg4, void *arg5, void *arg6);
2569 void (*handler_8)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2570 void *arg3, void *arg4, void *arg5, void *arg6,
2571 void *arg7);
2572 void (*handler_9)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2573 void *arg3, void *arg4, void *arg5, void *arg6,
2574 void *arg7, void *arg8);
2575 void (*handler_10)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2576 void *arg3, void *arg4, void *arg5, void *arg6,
2577 void *arg7, void *arg8, void *arg9);
2578
2579 #ifdef DEBUG
2580 monitor_printf(mon, "command='%s'\n", cmdline);
2581 #endif
2582
2583 /* extract the command name */
2584 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
2585 if (!p)
2586 return;
2587
2588 /* find the command */
2589 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2590 if (compare_cmd(cmdname, cmd->name))
2591 break;
2592 }
2593
2594 if (cmd->name == NULL) {
2595 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
2596 return;
2597 }
2598
2599 qdict = qdict_new();
2600
2601 for(i = 0; i < MAX_ARGS; i++)
2602 str_allocated[i] = NULL;
2603
2604 /* parse the parameters */
2605 typestr = cmd->args_type;
2606 nb_args = 0;
2607 for(;;) {
2608 typestr = key_get_info(typestr, &key);
2609 if (!typestr)
2610 break;
2611 c = *typestr;
2612 typestr++;
2613 switch(c) {
2614 case 'F':
2615 case 'B':
2616 case 's':
2617 {
2618 int ret;
2619 char *str;
2620
2621 while (qemu_isspace(*p))
2622 p++;
2623 if (*typestr == '?') {
2624 typestr++;
2625 if (*p == '\0') {
2626 /* no optional string: NULL argument */
2627 str = NULL;
2628 goto add_str;
2629 }
2630 }
2631 ret = get_str(buf, sizeof(buf), &p);
2632 if (ret < 0) {
2633 switch(c) {
2634 case 'F':
2635 monitor_printf(mon, "%s: filename expected\n",
2636 cmdname);
2637 break;
2638 case 'B':
2639 monitor_printf(mon, "%s: block device name expected\n",
2640 cmdname);
2641 break;
2642 default:
2643 monitor_printf(mon, "%s: string expected\n", cmdname);
2644 break;
2645 }
2646 goto fail;
2647 }
2648 str = qemu_malloc(strlen(buf) + 1);
2649 pstrcpy(str, sizeof(buf), buf);
2650 str_allocated[nb_args] = str;
2651 add_str:
2652 if (nb_args >= MAX_ARGS) {
2653 error_args:
2654 monitor_printf(mon, "%s: too many arguments\n", cmdname);
2655 goto fail;
2656 }
2657 args[nb_args++] = str;
2658 if (str)
2659 qdict_put(qdict, key, qstring_from_str(str));
2660 }
2661 break;
2662 case '/':
2663 {
2664 int count, format, size;
2665
2666 while (qemu_isspace(*p))
2667 p++;
2668 if (*p == '/') {
2669 /* format found */
2670 p++;
2671 count = 1;
2672 if (qemu_isdigit(*p)) {
2673 count = 0;
2674 while (qemu_isdigit(*p)) {
2675 count = count * 10 + (*p - '0');
2676 p++;
2677 }
2678 }
2679 size = -1;
2680 format = -1;
2681 for(;;) {
2682 switch(*p) {
2683 case 'o':
2684 case 'd':
2685 case 'u':
2686 case 'x':
2687 case 'i':
2688 case 'c':
2689 format = *p++;
2690 break;
2691 case 'b':
2692 size = 1;
2693 p++;
2694 break;
2695 case 'h':
2696 size = 2;
2697 p++;
2698 break;
2699 case 'w':
2700 size = 4;
2701 p++;
2702 break;
2703 case 'g':
2704 case 'L':
2705 size = 8;
2706 p++;
2707 break;
2708 default:
2709 goto next;
2710 }
2711 }
2712 next:
2713 if (*p != '\0' && !qemu_isspace(*p)) {
2714 monitor_printf(mon, "invalid char in format: '%c'\n",
2715 *p);
2716 goto fail;
2717 }
2718 if (format < 0)
2719 format = default_fmt_format;
2720 if (format != 'i') {
2721 /* for 'i', not specifying a size gives -1 as size */
2722 if (size < 0)
2723 size = default_fmt_size;
2724 default_fmt_size = size;
2725 }
2726 default_fmt_format = format;
2727 } else {
2728 count = 1;
2729 format = default_fmt_format;
2730 if (format != 'i') {
2731 size = default_fmt_size;
2732 } else {
2733 size = -1;
2734 }
2735 }
2736 if (nb_args + 3 > MAX_ARGS)
2737 goto error_args;
2738 args[nb_args++] = (void*)(long)count;
2739 args[nb_args++] = (void*)(long)format;
2740 args[nb_args++] = (void*)(long)size;
2741 qdict_put(qdict, "count", qint_from_int(count));
2742 qdict_put(qdict, "format", qint_from_int(format));
2743 qdict_put(qdict, "size", qint_from_int(size));
2744 }
2745 break;
2746 case 'i':
2747 case 'l':
2748 {
2749 int64_t val;
2750 int dict_add = 1;
2751
2752 while (qemu_isspace(*p))
2753 p++;
2754 if (*typestr == '?' || *typestr == '.') {
2755 if (*typestr == '?') {
2756 if (*p == '\0')
2757 has_arg = 0;
2758 else
2759 has_arg = 1;
2760 } else {
2761 if (*p == '.') {
2762 p++;
2763 while (qemu_isspace(*p))
2764 p++;
2765 has_arg = 1;
2766 } else {
2767 has_arg = 0;
2768 }
2769 }
2770 typestr++;
2771 if (nb_args >= MAX_ARGS)
2772 goto error_args;
2773 dict_add = has_arg;
2774 args[nb_args++] = (void *)(long)has_arg;
2775 if (!has_arg) {
2776 if (nb_args >= MAX_ARGS)
2777 goto error_args;
2778 val = -1;
2779 goto add_num;
2780 }
2781 }
2782 if (get_expr(mon, &val, &p))
2783 goto fail;
2784 add_num:
2785 if (c == 'i') {
2786 if (nb_args >= MAX_ARGS)
2787 goto error_args;
2788 args[nb_args++] = (void *)(long)val;
2789 if (dict_add)
2790 qdict_put(qdict, key, qint_from_int(val));
2791 } else {
2792 if ((nb_args + 1) >= MAX_ARGS)
2793 goto error_args;
2794 #if TARGET_PHYS_ADDR_BITS > 32
2795 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2796 #else
2797 args[nb_args++] = (void *)0;
2798 #endif
2799 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2800 qdict_put(qdict, key, qint_from_int(val));
2801 }
2802 }
2803 break;
2804 case '-':
2805 {
2806 int has_option;
2807 /* option */
2808
2809 c = *typestr++;
2810 if (c == '\0')
2811 goto bad_type;
2812 while (qemu_isspace(*p))
2813 p++;
2814 has_option = 0;
2815 if (*p == '-') {
2816 p++;
2817 if (*p != c) {
2818 monitor_printf(mon, "%s: unsupported option -%c\n",
2819 cmdname, *p);
2820 goto fail;
2821 }
2822 p++;
2823 has_option = 1;
2824 }
2825 if (nb_args >= MAX_ARGS)
2826 goto error_args;
2827 args[nb_args++] = (void *)(long)has_option;
2828 qdict_put(qdict, key, qint_from_int(has_option));
2829 }
2830 break;
2831 default:
2832 bad_type:
2833 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
2834 goto fail;
2835 }
2836 qemu_free(key);
2837 key = NULL;
2838 }
2839 /* check that all arguments were parsed */
2840 while (qemu_isspace(*p))
2841 p++;
2842 if (*p != '\0') {
2843 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
2844 cmdname);
2845 goto fail;
2846 }
2847
2848 qemu_errors_to_mon(mon);
2849 switch(nb_args) {
2850 case 0:
2851 handler_0 = cmd->handler;
2852 handler_0(mon);
2853 break;
2854 case 1:
2855 handler_1 = cmd->handler;
2856 handler_1(mon, args[0]);
2857 break;
2858 case 2:
2859 handler_2 = cmd->handler;
2860 handler_2(mon, args[0], args[1]);
2861 break;
2862 case 3:
2863 handler_3 = cmd->handler;
2864 handler_3(mon, args[0], args[1], args[2]);
2865 break;
2866 case 4:
2867 handler_4 = cmd->handler;
2868 handler_4(mon, args[0], args[1], args[2], args[3]);
2869 break;
2870 case 5:
2871 handler_5 = cmd->handler;
2872 handler_5(mon, args[0], args[1], args[2], args[3], args[4]);
2873 break;
2874 case 6:
2875 handler_6 = cmd->handler;
2876 handler_6(mon, args[0], args[1], args[2], args[3], args[4], args[5]);
2877 break;
2878 case 7:
2879 handler_7 = cmd->handler;
2880 handler_7(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2881 args[6]);
2882 break;
2883 case 8:
2884 handler_8 = cmd->handler;
2885 handler_8(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2886 args[6], args[7]);
2887 break;
2888 case 9:
2889 handler_9 = cmd->handler;
2890 handler_9(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2891 args[6], args[7], args[8]);
2892 break;
2893 case 10:
2894 handler_10 = cmd->handler;
2895 handler_10(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2896 args[6], args[7], args[8], args[9]);
2897 break;
2898 default:
2899 monitor_printf(mon, "unsupported number of arguments: %d\n", nb_args);
2900 break;
2901 }
2902 qemu_errors_to_previous();
2903
2904 fail:
2905 qemu_free(key);
2906 for(i = 0; i < MAX_ARGS; i++)
2907 qemu_free(str_allocated[i]);
2908 QDECREF(qdict);
2909 }
2910
2911 static void cmd_completion(const char *name, const char *list)
2912 {
2913 const char *p, *pstart;
2914 char cmd[128];
2915 int len;
2916
2917 p = list;
2918 for(;;) {
2919 pstart = p;
2920 p = strchr(p, '|');
2921 if (!p)
2922 p = pstart + strlen(pstart);
2923 len = p - pstart;
2924 if (len > sizeof(cmd) - 2)
2925 len = sizeof(cmd) - 2;
2926 memcpy(cmd, pstart, len);
2927 cmd[len] = '\0';
2928 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2929 readline_add_completion(cur_mon->rs, cmd);
2930 }
2931 if (*p == '\0')
2932 break;
2933 p++;
2934 }
2935 }
2936
2937 static void file_completion(const char *input)
2938 {
2939 DIR *ffs;
2940 struct dirent *d;
2941 char path[1024];
2942 char file[1024], file_prefix[1024];
2943 int input_path_len;
2944 const char *p;
2945
2946 p = strrchr(input, '/');
2947 if (!p) {
2948 input_path_len = 0;
2949 pstrcpy(file_prefix, sizeof(file_prefix), input);
2950 pstrcpy(path, sizeof(path), ".");
2951 } else {
2952 input_path_len = p - input + 1;
2953 memcpy(path, input, input_path_len);
2954 if (input_path_len > sizeof(path) - 1)
2955 input_path_len = sizeof(path) - 1;
2956 path[input_path_len] = '\0';
2957 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2958 }
2959 #ifdef DEBUG_COMPLETION
2960 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
2961 input, path, file_prefix);
2962 #endif
2963 ffs = opendir(path);
2964 if (!ffs)
2965 return;
2966 for(;;) {
2967 struct stat sb;
2968 d = readdir(ffs);
2969 if (!d)
2970 break;
2971 if (strstart(d->d_name, file_prefix, NULL)) {
2972 memcpy(file, input, input_path_len);
2973 if (input_path_len < sizeof(file))
2974 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2975 d->d_name);
2976 /* stat the file to find out if it's a directory.
2977 * In that case add a slash to speed up typing long paths
2978 */
2979 stat(file, &sb);
2980 if(S_ISDIR(sb.st_mode))
2981 pstrcat(file, sizeof(file), "/");
2982 readline_add_completion(cur_mon->rs, file);
2983 }
2984 }
2985 closedir(ffs);
2986 }
2987
2988 static void block_completion_it(void *opaque, BlockDriverState *bs)
2989 {
2990 const char *name = bdrv_get_device_name(bs);
2991 const char *input = opaque;
2992
2993 if (input[0] == '\0' ||
2994 !strncmp(name, (char *)input, strlen(input))) {
2995 readline_add_completion(cur_mon->rs, name);
2996 }
2997 }
2998
2999 /* NOTE: this parser is an approximate form of the real command parser */
3000 static void parse_cmdline(const char *cmdline,
3001 int *pnb_args, char **args)
3002 {
3003 const char *p;
3004 int nb_args, ret;
3005 char buf[1024];
3006
3007 p = cmdline;
3008 nb_args = 0;
3009 for(;;) {
3010 while (qemu_isspace(*p))
3011 p++;
3012 if (*p == '\0')
3013 break;
3014 if (nb_args >= MAX_ARGS)
3015 break;
3016 ret = get_str(buf, sizeof(buf), &p);
3017 args[nb_args] = qemu_strdup(buf);
3018 nb_args++;
3019 if (ret < 0)
3020 break;
3021 }
3022 *pnb_args = nb_args;
3023 }
3024
3025 static const char *next_arg_type(const char *typestr)
3026 {
3027 const char *p = strchr(typestr, ':');
3028 return (p != NULL ? ++p : typestr);
3029 }
3030
3031 static void monitor_find_completion(const char *cmdline)
3032 {
3033 const char *cmdname;
3034 char *args[MAX_ARGS];
3035 int nb_args, i, len;
3036 const char *ptype, *str;
3037 const mon_cmd_t *cmd;
3038 const KeyDef *key;
3039
3040 parse_cmdline(cmdline, &nb_args, args);
3041 #ifdef DEBUG_COMPLETION
3042 for(i = 0; i < nb_args; i++) {
3043 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
3044 }
3045 #endif
3046
3047 /* if the line ends with a space, it means we want to complete the
3048 next arg */
3049 len = strlen(cmdline);
3050 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
3051 if (nb_args >= MAX_ARGS)
3052 return;
3053 args[nb_args++] = qemu_strdup("");
3054 }
3055 if (nb_args <= 1) {
3056 /* command completion */
3057 if (nb_args == 0)
3058 cmdname = "";
3059 else
3060 cmdname = args[0];
3061 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
3062 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3063 cmd_completion(cmdname, cmd->name);
3064 }
3065 } else {
3066 /* find the command */
3067 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
3068 if (compare_cmd(args[0], cmd->name))
3069 goto found;
3070 }
3071 return;
3072 found:
3073 ptype = next_arg_type(cmd->args_type);
3074 for(i = 0; i < nb_args - 2; i++) {
3075 if (*ptype != '\0') {
3076 ptype = next_arg_type(ptype);
3077 while (*ptype == '?')
3078 ptype = next_arg_type(ptype);
3079 }
3080 }
3081 str = args[nb_args - 1];
3082 if (*ptype == '-' && ptype[1] != '\0') {
3083 ptype += 2;
3084 }
3085 switch(*ptype) {
3086 case 'F':
3087 /* file completion */
3088 readline_set_completion_index(cur_mon->rs, strlen(str));
3089 file_completion(str);
3090 break;
3091 case 'B':
3092 /* block device name completion */
3093 readline_set_completion_index(cur_mon->rs, strlen(str));
3094 bdrv_iterate(block_completion_it, (void *)str);
3095 break;
3096 case 's':
3097 /* XXX: more generic ? */
3098 if (!strcmp(cmd->name, "info")) {
3099 readline_set_completion_index(cur_mon->rs, strlen(str));
3100 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
3101 cmd_completion(str, cmd->name);
3102 }
3103 } else if (!strcmp(cmd->name, "sendkey")) {
3104 char *sep = strrchr(str, '-');
3105 if (sep)
3106 str = sep + 1;
3107 readline_set_completion_index(cur_mon->rs, strlen(str));
3108 for(key = key_defs; key->name != NULL; key++) {
3109 cmd_completion(str, key->name);
3110 }
3111 } else if (!strcmp(cmd->name, "help|?")) {
3112 readline_set_completion_index(cur_mon->rs, strlen(str));
3113 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3114 cmd_completion(str, cmd->name);
3115 }
3116 }
3117 break;
3118 default:
3119 break;
3120 }
3121 }
3122 for(i = 0; i < nb_args; i++)
3123 qemu_free(args[i]);
3124 }
3125
3126 static int monitor_can_read(void *opaque)
3127 {
3128 Monitor *mon = opaque;
3129
3130 return (mon->suspend_cnt == 0) ? 128 : 0;
3131 }
3132
3133 static void monitor_read(void *opaque, const uint8_t *buf, int size)
3134 {
3135 Monitor *old_mon = cur_mon;
3136 int i;
3137
3138 cur_mon = opaque;
3139
3140 if (cur_mon->rs) {
3141 for (i = 0; i < size; i++)
3142 readline_handle_byte(cur_mon->rs, buf[i]);
3143 } else {
3144 if (size == 0 || buf[size - 1] != 0)
3145 monitor_printf(cur_mon, "corrupted command\n");
3146 else
3147 monitor_handle_command(cur_mon, (char *)buf);
3148 }
3149
3150 cur_mon = old_mon;
3151 }
3152
3153 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
3154 {
3155 monitor_suspend(mon);
3156 monitor_handle_command(mon, cmdline);
3157 monitor_resume(mon);
3158 }
3159
3160 int monitor_suspend(Monitor *mon)
3161 {
3162 if (!mon->rs)
3163 return -ENOTTY;
3164 mon->suspend_cnt++;
3165 return 0;
3166 }
3167
3168 void monitor_resume(Monitor *mon)
3169 {
3170 if (!mon->rs)
3171 return;
3172 if (--mon->suspend_cnt == 0)
3173 readline_show_prompt(mon->rs);
3174 }
3175
3176 static void monitor_event(void *opaque, int event)
3177 {
3178 Monitor *mon = opaque;
3179
3180 switch (event) {
3181 case CHR_EVENT_MUX_IN:
3182 readline_restart(mon->rs);
3183 monitor_resume(mon);
3184 monitor_flush(mon);
3185 break;
3186
3187 case CHR_EVENT_MUX_OUT:
3188 if (mon->suspend_cnt == 0)
3189 monitor_printf(mon, "\n");
3190 monitor_flush(mon);
3191 monitor_suspend(mon);
3192 break;
3193
3194 case CHR_EVENT_RESET:
3195 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
3196 "information\n", QEMU_VERSION);
3197 if (mon->chr->focus == 0)
3198 readline_show_prompt(mon->rs);
3199 break;
3200 }
3201 }
3202
3203
3204 /*
3205 * Local variables:
3206 * c-indent-level: 4
3207 * c-basic-offset: 4
3208 * tab-width: 8
3209 * End:
3210 */
3211
3212 void monitor_init(CharDriverState *chr, int flags)
3213 {
3214 static int is_first_init = 1;
3215 Monitor *mon;
3216
3217 if (is_first_init) {
3218 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
3219 is_first_init = 0;
3220 }
3221
3222 mon = qemu_mallocz(sizeof(*mon));
3223
3224 mon->chr = chr;
3225 mon->flags = flags;
3226 if (mon->chr->focus != 0)
3227 mon->suspend_cnt = 1; /* mux'ed monitors start suspended */
3228 if (flags & MONITOR_USE_READLINE) {
3229 mon->rs = readline_init(mon, monitor_find_completion);
3230 monitor_read_command(mon, 0);
3231 }
3232
3233 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
3234 mon);
3235
3236 LIST_INSERT_HEAD(&mon_list, mon, entry);
3237 if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
3238 cur_mon = mon;
3239 }
3240
3241 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
3242 {
3243 BlockDriverState *bs = opaque;
3244 int ret = 0;
3245
3246 if (bdrv_set_key(bs, password) != 0) {
3247 monitor_printf(mon, "invalid password\n");
3248 ret = -EPERM;
3249 }
3250 if (mon->password_completion_cb)
3251 mon->password_completion_cb(mon->password_opaque, ret);
3252
3253 monitor_read_command(mon, 1);
3254 }
3255
3256 void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
3257 BlockDriverCompletionFunc *completion_cb,
3258 void *opaque)
3259 {
3260 int err;
3261
3262 if (!bdrv_key_required(bs)) {
3263 if (completion_cb)
3264 completion_cb(opaque, 0);
3265 return;
3266 }
3267
3268 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
3269 bdrv_get_encrypted_filename(bs));
3270
3271 mon->password_completion_cb = completion_cb;
3272 mon->password_opaque = opaque;
3273
3274 err = monitor_read_password(mon, bdrv_password_cb, bs);
3275
3276 if (err && completion_cb)
3277 completion_cb(opaque, err);
3278 }
3279
3280 typedef struct QemuErrorSink QemuErrorSink;
3281 struct QemuErrorSink {
3282 enum {
3283 ERR_SINK_FILE,
3284 ERR_SINK_MONITOR,
3285 } dest;
3286 union {
3287 FILE *fp;
3288 Monitor *mon;
3289 };
3290 QemuErrorSink *previous;
3291 };
3292
3293 static QemuErrorSink *qemu_error_sink;
3294
3295 void qemu_errors_to_file(FILE *fp)
3296 {
3297 QemuErrorSink *sink;
3298
3299 sink = qemu_mallocz(sizeof(*sink));
3300 sink->dest = ERR_SINK_FILE;
3301 sink->fp = fp;
3302 sink->previous = qemu_error_sink;
3303 qemu_error_sink = sink;
3304 }
3305
3306 void qemu_errors_to_mon(Monitor *mon)
3307 {
3308 QemuErrorSink *sink;
3309
3310 sink = qemu_mallocz(sizeof(*sink));
3311 sink->dest = ERR_SINK_MONITOR;
3312 sink->mon = mon;
3313 sink->previous = qemu_error_sink;
3314 qemu_error_sink = sink;
3315 }
3316
3317 void qemu_errors_to_previous(void)
3318 {
3319 QemuErrorSink *sink;
3320
3321 assert(qemu_error_sink != NULL);
3322 sink = qemu_error_sink;
3323 qemu_error_sink = sink->previous;
3324 qemu_free(sink);
3325 }
3326
3327 void qemu_error(const char *fmt, ...)
3328 {
3329 va_list args;
3330
3331 assert(qemu_error_sink != NULL);
3332 switch (qemu_error_sink->dest) {
3333 case ERR_SINK_FILE:
3334 va_start(args, fmt);
3335 vfprintf(qemu_error_sink->fp, fmt, args);
3336 va_end(args);
3337 break;
3338 case ERR_SINK_MONITOR:
3339 va_start(args, fmt);
3340 monitor_vprintf(qemu_error_sink->mon, fmt, args);
3341 va_end(args);
3342 break;
3343 }
3344 }
Qemu copy for testing