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linux-user: enable getdents for > 32-bit systems
[qemu.git] / monitor.c
blob967171bcc69600a50e12c9171990efd6ac8d2fbf
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
48 //#define DEBUG
49 //#define DEBUG_COMPLETION
50
51 /*
52 * Supported types:
53 *
54 * 'F' filename
55 * 'B' block device name
56 * 's' string (accept optional quote)
57 * 'i' 32 bit integer
58 * 'l' target long (32 or 64 bit)
59 * '/' optional gdb-like print format (like "/10x")
60 *
61 * '?' optional type (for 'F', 's' and 'i')
62 *
63 */
64
65 typedef struct mon_cmd_t {
66 const char *name;
67 const char *args_type;
68 void *handler;
69 const char *params;
70 const char *help;
71 } mon_cmd_t;
72
73 /* file descriptors passed via SCM_RIGHTS */
74 typedef struct mon_fd_t mon_fd_t;
75 struct mon_fd_t {
76 char *name;
77 int fd;
78 LIST_ENTRY(mon_fd_t) next;
79 };
80
81 struct Monitor {
82 CharDriverState *chr;
83 int flags;
84 int suspend_cnt;
85 uint8_t outbuf[1024];
86 int outbuf_index;
87 ReadLineState *rs;
88 CPUState *mon_cpu;
89 BlockDriverCompletionFunc *password_completion_cb;
90 void *password_opaque;
91 LIST_HEAD(,mon_fd_t) fds;
92 LIST_ENTRY(Monitor) entry;
93 };
94
95 static LIST_HEAD(mon_list, Monitor) mon_list;
96
97 static const mon_cmd_t mon_cmds[];
98 static const mon_cmd_t info_cmds[];
99
100 Monitor *cur_mon = NULL;
101
102 static void monitor_command_cb(Monitor *mon, const char *cmdline,
103 void *opaque);
104
105 static void monitor_read_command(Monitor *mon, int show_prompt)
106 {
107 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
108 if (show_prompt)
109 readline_show_prompt(mon->rs);
110 }
111
112 static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
113 void *opaque)
114 {
115 if (mon->rs) {
116 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
117 /* prompt is printed on return from the command handler */
118 return 0;
119 } else {
120 monitor_printf(mon, "terminal does not support password prompting\n");
121 return -ENOTTY;
122 }
123 }
124
125 void monitor_flush(Monitor *mon)
126 {
127 if (mon && mon->outbuf_index != 0 && mon->chr->focus == 0) {
128 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
129 mon->outbuf_index = 0;
130 }
131 }
132
133 /* flush at every end of line or if the buffer is full */
134 static void monitor_puts(Monitor *mon, const char *str)
135 {
136 char c;
137
138 if (!mon)
139 return;
140
141 for(;;) {
142 c = *str++;
143 if (c == '\0')
144 break;
145 if (c == '\n')
146 mon->outbuf[mon->outbuf_index++] = '\r';
147 mon->outbuf[mon->outbuf_index++] = c;
148 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
149 || c == '\n')
150 monitor_flush(mon);
151 }
152 }
153
154 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
155 {
156 char buf[4096];
157 vsnprintf(buf, sizeof(buf), fmt, ap);
158 monitor_puts(mon, buf);
159 }
160
161 void monitor_printf(Monitor *mon, const char *fmt, ...)
162 {
163 va_list ap;
164 va_start(ap, fmt);
165 monitor_vprintf(mon, fmt, ap);
166 va_end(ap);
167 }
168
169 void monitor_print_filename(Monitor *mon, const char *filename)
170 {
171 int i;
172
173 for (i = 0; filename[i]; i++) {
174 switch (filename[i]) {
175 case ' ':
176 case '"':
177 case '\\':
178 monitor_printf(mon, "\\%c", filename[i]);
179 break;
180 case '\t':
181 monitor_printf(mon, "\\t");
182 break;
183 case '\r':
184 monitor_printf(mon, "\\r");
185 break;
186 case '\n':
187 monitor_printf(mon, "\\n");
188 break;
189 default:
190 monitor_printf(mon, "%c", filename[i]);
191 break;
192 }
193 }
194 }
195
196 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
197 {
198 va_list ap;
199 va_start(ap, fmt);
200 monitor_vprintf((Monitor *)stream, fmt, ap);
201 va_end(ap);
202 return 0;
203 }
204
205 static int compare_cmd(const char *name, const char *list)
206 {
207 const char *p, *pstart;
208 int len;
209 len = strlen(name);
210 p = list;
211 for(;;) {
212 pstart = p;
213 p = strchr(p, '|');
214 if (!p)
215 p = pstart + strlen(pstart);
216 if ((p - pstart) == len && !memcmp(pstart, name, len))
217 return 1;
218 if (*p == '\0')
219 break;
220 p++;
221 }
222 return 0;
223 }
224
225 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
226 const char *prefix, const char *name)
227 {
228 const mon_cmd_t *cmd;
229
230 for(cmd = cmds; cmd->name != NULL; cmd++) {
231 if (!name || !strcmp(name, cmd->name))
232 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
233 cmd->params, cmd->help);
234 }
235 }
236
237 static void help_cmd(Monitor *mon, const char *name)
238 {
239 if (name && !strcmp(name, "info")) {
240 help_cmd_dump(mon, info_cmds, "info ", NULL);
241 } else {
242 help_cmd_dump(mon, mon_cmds, "", name);
243 if (name && !strcmp(name, "log")) {
244 const CPULogItem *item;
245 monitor_printf(mon, "Log items (comma separated):\n");
246 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
247 for(item = cpu_log_items; item->mask != 0; item++) {
248 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
249 }
250 }
251 }
252 }
253
254 static void do_commit(Monitor *mon, const char *device)
255 {
256 int all_devices;
257 DriveInfo *dinfo;
258
259 all_devices = !strcmp(device, "all");
260 TAILQ_FOREACH(dinfo, &drives, next) {
261 if (!all_devices)
262 if (strcmp(bdrv_get_device_name(dinfo->bdrv), device))
263 continue;
264 bdrv_commit(dinfo->bdrv);
265 }
266 }
267
268 static void do_info(Monitor *mon, const char *item)
269 {
270 const mon_cmd_t *cmd;
271 void (*handler)(Monitor *);
272
273 if (!item)
274 goto help;
275 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
276 if (compare_cmd(item, cmd->name))
277 goto found;
278 }
279 help:
280 help_cmd(mon, "info");
281 return;
282 found:
283 handler = cmd->handler;
284 handler(mon);
285 }
286
287 static void do_info_version(Monitor *mon)
288 {
289 monitor_printf(mon, "%s\n", QEMU_VERSION QEMU_PKGVERSION);
290 }
291
292 static void do_info_name(Monitor *mon)
293 {
294 if (qemu_name)
295 monitor_printf(mon, "%s\n", qemu_name);
296 }
297
298 #if defined(TARGET_I386)
299 static void do_info_hpet(Monitor *mon)
300 {
301 monitor_printf(mon, "HPET is %s by QEMU\n",
302 (no_hpet) ? "disabled" : "enabled");
303 }
304 #endif
305
306 static void do_info_uuid(Monitor *mon)
307 {
308 monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
309 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
310 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
311 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
312 qemu_uuid[14], qemu_uuid[15]);
313 }
314
315 /* get the current CPU defined by the user */
316 static int mon_set_cpu(int cpu_index)
317 {
318 CPUState *env;
319
320 for(env = first_cpu; env != NULL; env = env->next_cpu) {
321 if (env->cpu_index == cpu_index) {
322 cur_mon->mon_cpu = env;
323 return 0;
324 }
325 }
326 return -1;
327 }
328
329 static CPUState *mon_get_cpu(void)
330 {
331 if (!cur_mon->mon_cpu) {
332 mon_set_cpu(0);
333 }
334 cpu_synchronize_state(cur_mon->mon_cpu, 0);
335 return cur_mon->mon_cpu;
336 }
337
338 static void do_info_registers(Monitor *mon)
339 {
340 CPUState *env;
341 env = mon_get_cpu();
342 if (!env)
343 return;
344 #ifdef TARGET_I386
345 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
346 X86_DUMP_FPU);
347 #else
348 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
349 0);
350 #endif
351 }
352
353 static void do_info_cpus(Monitor *mon)
354 {
355 CPUState *env;
356
357 /* just to set the default cpu if not already done */
358 mon_get_cpu();
359
360 for(env = first_cpu; env != NULL; env = env->next_cpu) {
361 cpu_synchronize_state(env, 0);
362 monitor_printf(mon, "%c CPU #%d:",
363 (env == mon->mon_cpu) ? '*' : ' ',
364 env->cpu_index);
365 #if defined(TARGET_I386)
366 monitor_printf(mon, " pc=0x" TARGET_FMT_lx,
367 env->eip + env->segs[R_CS].base);
368 #elif defined(TARGET_PPC)
369 monitor_printf(mon, " nip=0x" TARGET_FMT_lx, env->nip);
370 #elif defined(TARGET_SPARC)
371 monitor_printf(mon, " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx,
372 env->pc, env->npc);
373 #elif defined(TARGET_MIPS)
374 monitor_printf(mon, " PC=0x" TARGET_FMT_lx, env->active_tc.PC);
375 #endif
376 if (env->halted)
377 monitor_printf(mon, " (halted)");
378 monitor_printf(mon, "\n");
379 }
380 }
381
382 static void do_cpu_set(Monitor *mon, int index)
383 {
384 if (mon_set_cpu(index) < 0)
385 monitor_printf(mon, "Invalid CPU index\n");
386 }
387
388 static void do_info_jit(Monitor *mon)
389 {
390 dump_exec_info((FILE *)mon, monitor_fprintf);
391 }
392
393 static void do_info_history(Monitor *mon)
394 {
395 int i;
396 const char *str;
397
398 if (!mon->rs)
399 return;
400 i = 0;
401 for(;;) {
402 str = readline_get_history(mon->rs, i);
403 if (!str)
404 break;
405 monitor_printf(mon, "%d: '%s'\n", i, str);
406 i++;
407 }
408 }
409
410 #if defined(TARGET_PPC)
411 /* XXX: not implemented in other targets */
412 static void do_info_cpu_stats(Monitor *mon)
413 {
414 CPUState *env;
415
416 env = mon_get_cpu();
417 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
418 }
419 #endif
420
421 static void do_quit(Monitor *mon)
422 {
423 exit(0);
424 }
425
426 static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
427 {
428 if (bdrv_is_inserted(bs)) {
429 if (!force) {
430 if (!bdrv_is_removable(bs)) {
431 monitor_printf(mon, "device is not removable\n");
432 return -1;
433 }
434 if (bdrv_is_locked(bs)) {
435 monitor_printf(mon, "device is locked\n");
436 return -1;
437 }
438 }
439 bdrv_close(bs);
440 }
441 return 0;
442 }
443
444 static void do_eject(Monitor *mon, int force, const char *filename)
445 {
446 BlockDriverState *bs;
447
448 bs = bdrv_find(filename);
449 if (!bs) {
450 monitor_printf(mon, "device not found\n");
451 return;
452 }
453 eject_device(mon, bs, force);
454 }
455
456 static void do_change_block(Monitor *mon, const char *device,
457 const char *filename, const char *fmt)
458 {
459 BlockDriverState *bs;
460 BlockDriver *drv = NULL;
461
462 bs = bdrv_find(device);
463 if (!bs) {
464 monitor_printf(mon, "device not found\n");
465 return;
466 }
467 if (fmt) {
468 drv = bdrv_find_format(fmt);
469 if (!drv) {
470 monitor_printf(mon, "invalid format %s\n", fmt);
471 return;
472 }
473 }
474 if (eject_device(mon, bs, 0) < 0)
475 return;
476 bdrv_open2(bs, filename, 0, drv);
477 monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
478 }
479
480 static void change_vnc_password_cb(Monitor *mon, const char *password,
481 void *opaque)
482 {
483 if (vnc_display_password(NULL, password) < 0)
484 monitor_printf(mon, "could not set VNC server password\n");
485
486 monitor_read_command(mon, 1);
487 }
488
489 static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
490 {
491 if (strcmp(target, "passwd") == 0 ||
492 strcmp(target, "password") == 0) {
493 if (arg) {
494 char password[9];
495 strncpy(password, arg, sizeof(password));
496 password[sizeof(password) - 1] = '\0';
497 change_vnc_password_cb(mon, password, NULL);
498 } else {
499 monitor_read_password(mon, change_vnc_password_cb, NULL);
500 }
501 } else {
502 if (vnc_display_open(NULL, target) < 0)
503 monitor_printf(mon, "could not start VNC server on %s\n", target);
504 }
505 }
506
507 static void do_change(Monitor *mon, const char *device, const char *target,
508 const char *arg)
509 {
510 if (strcmp(device, "vnc") == 0) {
511 do_change_vnc(mon, target, arg);
512 } else {
513 do_change_block(mon, device, target, arg);
514 }
515 }
516
517 static void do_screen_dump(Monitor *mon, const char *filename)
518 {
519 vga_hw_screen_dump(filename);
520 }
521
522 static void do_logfile(Monitor *mon, const char *filename)
523 {
524 cpu_set_log_filename(filename);
525 }
526
527 static void do_log(Monitor *mon, const char *items)
528 {
529 int mask;
530
531 if (!strcmp(items, "none")) {
532 mask = 0;
533 } else {
534 mask = cpu_str_to_log_mask(items);
535 if (!mask) {
536 help_cmd(mon, "log");
537 return;
538 }
539 }
540 cpu_set_log(mask);
541 }
542
543 static void do_singlestep(Monitor *mon, const char *option)
544 {
545 if (!option || !strcmp(option, "on")) {
546 singlestep = 1;
547 } else if (!strcmp(option, "off")) {
548 singlestep = 0;
549 } else {
550 monitor_printf(mon, "unexpected option %s\n", option);
551 }
552 }
553
554 static void do_stop(Monitor *mon)
555 {
556 vm_stop(EXCP_INTERRUPT);
557 }
558
559 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
560
561 struct bdrv_iterate_context {
562 Monitor *mon;
563 int err;
564 };
565
566 static void do_cont(Monitor *mon)
567 {
568 struct bdrv_iterate_context context = { mon, 0 };
569
570 bdrv_iterate(encrypted_bdrv_it, &context);
571 /* only resume the vm if all keys are set and valid */
572 if (!context.err)
573 vm_start();
574 }
575
576 static void bdrv_key_cb(void *opaque, int err)
577 {
578 Monitor *mon = opaque;
579
580 /* another key was set successfully, retry to continue */
581 if (!err)
582 do_cont(mon);
583 }
584
585 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
586 {
587 struct bdrv_iterate_context *context = opaque;
588
589 if (!context->err && bdrv_key_required(bs)) {
590 context->err = -EBUSY;
591 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
592 context->mon);
593 }
594 }
595
596 static void do_gdbserver(Monitor *mon, const char *device)
597 {
598 if (!device)
599 device = "tcp::" DEFAULT_GDBSTUB_PORT;
600 if (gdbserver_start(device) < 0) {
601 monitor_printf(mon, "Could not open gdbserver on device '%s'\n",
602 device);
603 } else if (strcmp(device, "none") == 0) {
604 monitor_printf(mon, "Disabled gdbserver\n");
605 } else {
606 monitor_printf(mon, "Waiting for gdb connection on device '%s'\n",
607 device);
608 }
609 }
610
611 static void do_watchdog_action(Monitor *mon, const char *action)
612 {
613 if (select_watchdog_action(action) == -1) {
614 monitor_printf(mon, "Unknown watchdog action '%s'\n", action);
615 }
616 }
617
618 static void monitor_printc(Monitor *mon, int c)
619 {
620 monitor_printf(mon, "'");
621 switch(c) {
622 case '\'':
623 monitor_printf(mon, "\\'");
624 break;
625 case '\\':
626 monitor_printf(mon, "\\\\");
627 break;
628 case '\n':
629 monitor_printf(mon, "\\n");
630 break;
631 case '\r':
632 monitor_printf(mon, "\\r");
633 break;
634 default:
635 if (c >= 32 && c <= 126) {
636 monitor_printf(mon, "%c", c);
637 } else {
638 monitor_printf(mon, "\\x%02x", c);
639 }
640 break;
641 }
642 monitor_printf(mon, "'");
643 }
644
645 static void memory_dump(Monitor *mon, int count, int format, int wsize,
646 target_phys_addr_t addr, int is_physical)
647 {
648 CPUState *env;
649 int nb_per_line, l, line_size, i, max_digits, len;
650 uint8_t buf[16];
651 uint64_t v;
652
653 if (format == 'i') {
654 int flags;
655 flags = 0;
656 env = mon_get_cpu();
657 if (!env && !is_physical)
658 return;
659 #ifdef TARGET_I386
660 if (wsize == 2) {
661 flags = 1;
662 } else if (wsize == 4) {
663 flags = 0;
664 } else {
665 /* as default we use the current CS size */
666 flags = 0;
667 if (env) {
668 #ifdef TARGET_X86_64
669 if ((env->efer & MSR_EFER_LMA) &&
670 (env->segs[R_CS].flags & DESC_L_MASK))
671 flags = 2;
672 else
673 #endif
674 if (!(env->segs[R_CS].flags & DESC_B_MASK))
675 flags = 1;
676 }
677 }
678 #endif
679 monitor_disas(mon, env, addr, count, is_physical, flags);
680 return;
681 }
682
683 len = wsize * count;
684 if (wsize == 1)
685 line_size = 8;
686 else
687 line_size = 16;
688 nb_per_line = line_size / wsize;
689 max_digits = 0;
690
691 switch(format) {
692 case 'o':
693 max_digits = (wsize * 8 + 2) / 3;
694 break;
695 default:
696 case 'x':
697 max_digits = (wsize * 8) / 4;
698 break;
699 case 'u':
700 case 'd':
701 max_digits = (wsize * 8 * 10 + 32) / 33;
702 break;
703 case 'c':
704 wsize = 1;
705 break;
706 }
707
708 while (len > 0) {
709 if (is_physical)
710 monitor_printf(mon, TARGET_FMT_plx ":", addr);
711 else
712 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
713 l = len;
714 if (l > line_size)
715 l = line_size;
716 if (is_physical) {
717 cpu_physical_memory_rw(addr, buf, l, 0);
718 } else {
719 env = mon_get_cpu();
720 if (!env)
721 break;
722 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
723 monitor_printf(mon, " Cannot access memory\n");
724 break;
725 }
726 }
727 i = 0;
728 while (i < l) {
729 switch(wsize) {
730 default:
731 case 1:
732 v = ldub_raw(buf + i);
733 break;
734 case 2:
735 v = lduw_raw(buf + i);
736 break;
737 case 4:
738 v = (uint32_t)ldl_raw(buf + i);
739 break;
740 case 8:
741 v = ldq_raw(buf + i);
742 break;
743 }
744 monitor_printf(mon, " ");
745 switch(format) {
746 case 'o':
747 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
748 break;
749 case 'x':
750 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
751 break;
752 case 'u':
753 monitor_printf(mon, "%*" PRIu64, max_digits, v);
754 break;
755 case 'd':
756 monitor_printf(mon, "%*" PRId64, max_digits, v);
757 break;
758 case 'c':
759 monitor_printc(mon, v);
760 break;
761 }
762 i += wsize;
763 }
764 monitor_printf(mon, "\n");
765 addr += l;
766 len -= l;
767 }
768 }
769
770 #if TARGET_LONG_BITS == 64
771 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
772 #else
773 #define GET_TLONG(h, l) (l)
774 #endif
775
776 static void do_memory_dump(Monitor *mon, int count, int format, int size,
777 uint32_t addrh, uint32_t addrl)
778 {
779 target_long addr = GET_TLONG(addrh, addrl);
780 memory_dump(mon, count, format, size, addr, 0);
781 }
782
783 #if TARGET_PHYS_ADDR_BITS > 32
784 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
785 #else
786 #define GET_TPHYSADDR(h, l) (l)
787 #endif
788
789 static void do_physical_memory_dump(Monitor *mon, int count, int format,
790 int size, uint32_t addrh, uint32_t addrl)
791
792 {
793 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
794 memory_dump(mon, count, format, size, addr, 1);
795 }
796
797 static void do_print(Monitor *mon, int count, int format, int size,
798 unsigned int valh, unsigned int vall)
799 {
800 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
801 #if TARGET_PHYS_ADDR_BITS == 32
802 switch(format) {
803 case 'o':
804 monitor_printf(mon, "%#o", val);
805 break;
806 case 'x':
807 monitor_printf(mon, "%#x", val);
808 break;
809 case 'u':
810 monitor_printf(mon, "%u", val);
811 break;
812 default:
813 case 'd':
814 monitor_printf(mon, "%d", val);
815 break;
816 case 'c':
817 monitor_printc(mon, val);
818 break;
819 }
820 #else
821 switch(format) {
822 case 'o':
823 monitor_printf(mon, "%#" PRIo64, val);
824 break;
825 case 'x':
826 monitor_printf(mon, "%#" PRIx64, val);
827 break;
828 case 'u':
829 monitor_printf(mon, "%" PRIu64, val);
830 break;
831 default:
832 case 'd':
833 monitor_printf(mon, "%" PRId64, val);
834 break;
835 case 'c':
836 monitor_printc(mon, val);
837 break;
838 }
839 #endif
840 monitor_printf(mon, "\n");
841 }
842
843 static void do_memory_save(Monitor *mon, unsigned int valh, unsigned int vall,
844 uint32_t size, const char *filename)
845 {
846 FILE *f;
847 target_long addr = GET_TLONG(valh, vall);
848 uint32_t l;
849 CPUState *env;
850 uint8_t buf[1024];
851
852 env = mon_get_cpu();
853 if (!env)
854 return;
855
856 f = fopen(filename, "wb");
857 if (!f) {
858 monitor_printf(mon, "could not open '%s'\n", filename);
859 return;
860 }
861 while (size != 0) {
862 l = sizeof(buf);
863 if (l > size)
864 l = size;
865 cpu_memory_rw_debug(env, addr, buf, l, 0);
866 fwrite(buf, 1, l, f);
867 addr += l;
868 size -= l;
869 }
870 fclose(f);
871 }
872
873 static void do_physical_memory_save(Monitor *mon, unsigned int valh,
874 unsigned int vall, uint32_t size,
875 const char *filename)
876 {
877 FILE *f;
878 uint32_t l;
879 uint8_t buf[1024];
880 target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
881
882 f = fopen(filename, "wb");
883 if (!f) {
884 monitor_printf(mon, "could not open '%s'\n", filename);
885 return;
886 }
887 while (size != 0) {
888 l = sizeof(buf);
889 if (l > size)
890 l = size;
891 cpu_physical_memory_rw(addr, buf, l, 0);
892 fwrite(buf, 1, l, f);
893 fflush(f);
894 addr += l;
895 size -= l;
896 }
897 fclose(f);
898 }
899
900 static void do_sum(Monitor *mon, uint32_t start, uint32_t size)
901 {
902 uint32_t addr;
903 uint8_t buf[1];
904 uint16_t sum;
905
906 sum = 0;
907 for(addr = start; addr < (start + size); addr++) {
908 cpu_physical_memory_rw(addr, buf, 1, 0);
909 /* BSD sum algorithm ('sum' Unix command) */
910 sum = (sum >> 1) | (sum << 15);
911 sum += buf[0];
912 }
913 monitor_printf(mon, "%05d\n", sum);
914 }
915
916 typedef struct {
917 int keycode;
918 const char *name;
919 } KeyDef;
920
921 static const KeyDef key_defs[] = {
922 { 0x2a, "shift" },
923 { 0x36, "shift_r" },
924
925 { 0x38, "alt" },
926 { 0xb8, "alt_r" },
927 { 0x64, "altgr" },
928 { 0xe4, "altgr_r" },
929 { 0x1d, "ctrl" },
930 { 0x9d, "ctrl_r" },
931
932 { 0xdd, "menu" },
933
934 { 0x01, "esc" },
935
936 { 0x02, "1" },
937 { 0x03, "2" },
938 { 0x04, "3" },
939 { 0x05, "4" },
940 { 0x06, "5" },
941 { 0x07, "6" },
942 { 0x08, "7" },
943 { 0x09, "8" },
944 { 0x0a, "9" },
945 { 0x0b, "0" },
946 { 0x0c, "minus" },
947 { 0x0d, "equal" },
948 { 0x0e, "backspace" },
949
950 { 0x0f, "tab" },
951 { 0x10, "q" },
952 { 0x11, "w" },
953 { 0x12, "e" },
954 { 0x13, "r" },
955 { 0x14, "t" },
956 { 0x15, "y" },
957 { 0x16, "u" },
958 { 0x17, "i" },
959 { 0x18, "o" },
960 { 0x19, "p" },
961
962 { 0x1c, "ret" },
963
964 { 0x1e, "a" },
965 { 0x1f, "s" },
966 { 0x20, "d" },
967 { 0x21, "f" },
968 { 0x22, "g" },
969 { 0x23, "h" },
970 { 0x24, "j" },
971 { 0x25, "k" },
972 { 0x26, "l" },
973
974 { 0x2c, "z" },
975 { 0x2d, "x" },
976 { 0x2e, "c" },
977 { 0x2f, "v" },
978 { 0x30, "b" },
979 { 0x31, "n" },
980 { 0x32, "m" },
981 { 0x33, "comma" },
982 { 0x34, "dot" },
983 { 0x35, "slash" },
984
985 { 0x37, "asterisk" },
986
987 { 0x39, "spc" },
988 { 0x3a, "caps_lock" },
989 { 0x3b, "f1" },
990 { 0x3c, "f2" },
991 { 0x3d, "f3" },
992 { 0x3e, "f4" },
993 { 0x3f, "f5" },
994 { 0x40, "f6" },
995 { 0x41, "f7" },
996 { 0x42, "f8" },
997 { 0x43, "f9" },
998 { 0x44, "f10" },
999 { 0x45, "num_lock" },
1000 { 0x46, "scroll_lock" },
1001
1002 { 0xb5, "kp_divide" },
1003 { 0x37, "kp_multiply" },
1004 { 0x4a, "kp_subtract" },
1005 { 0x4e, "kp_add" },
1006 { 0x9c, "kp_enter" },
1007 { 0x53, "kp_decimal" },
1008 { 0x54, "sysrq" },
1009
1010 { 0x52, "kp_0" },
1011 { 0x4f, "kp_1" },
1012 { 0x50, "kp_2" },
1013 { 0x51, "kp_3" },
1014 { 0x4b, "kp_4" },
1015 { 0x4c, "kp_5" },
1016 { 0x4d, "kp_6" },
1017 { 0x47, "kp_7" },
1018 { 0x48, "kp_8" },
1019 { 0x49, "kp_9" },
1020
1021 { 0x56, "<" },
1022
1023 { 0x57, "f11" },
1024 { 0x58, "f12" },
1025
1026 { 0xb7, "print" },
1027
1028 { 0xc7, "home" },
1029 { 0xc9, "pgup" },
1030 { 0xd1, "pgdn" },
1031 { 0xcf, "end" },
1032
1033 { 0xcb, "left" },
1034 { 0xc8, "up" },
1035 { 0xd0, "down" },
1036 { 0xcd, "right" },
1037
1038 { 0xd2, "insert" },
1039 { 0xd3, "delete" },
1040 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1041 { 0xf0, "stop" },
1042 { 0xf1, "again" },
1043 { 0xf2, "props" },
1044 { 0xf3, "undo" },
1045 { 0xf4, "front" },
1046 { 0xf5, "copy" },
1047 { 0xf6, "open" },
1048 { 0xf7, "paste" },
1049 { 0xf8, "find" },
1050 { 0xf9, "cut" },
1051 { 0xfa, "lf" },
1052 { 0xfb, "help" },
1053 { 0xfc, "meta_l" },
1054 { 0xfd, "meta_r" },
1055 { 0xfe, "compose" },
1056 #endif
1057 { 0, NULL },
1058 };
1059
1060 static int get_keycode(const char *key)
1061 {
1062 const KeyDef *p;
1063 char *endp;
1064 int ret;
1065
1066 for(p = key_defs; p->name != NULL; p++) {
1067 if (!strcmp(key, p->name))
1068 return p->keycode;
1069 }
1070 if (strstart(key, "0x", NULL)) {
1071 ret = strtoul(key, &endp, 0);
1072 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1073 return ret;
1074 }
1075 return -1;
1076 }
1077
1078 #define MAX_KEYCODES 16
1079 static uint8_t keycodes[MAX_KEYCODES];
1080 static int nb_pending_keycodes;
1081 static QEMUTimer *key_timer;
1082
1083 static void release_keys(void *opaque)
1084 {
1085 int keycode;
1086
1087 while (nb_pending_keycodes > 0) {
1088 nb_pending_keycodes--;
1089 keycode = keycodes[nb_pending_keycodes];
1090 if (keycode & 0x80)
1091 kbd_put_keycode(0xe0);
1092 kbd_put_keycode(keycode | 0x80);
1093 }
1094 }
1095
1096 static void do_sendkey(Monitor *mon, const char *string, int has_hold_time,
1097 int hold_time)
1098 {
1099 char keyname_buf[16];
1100 char *separator;
1101 int keyname_len, keycode, i;
1102
1103 if (nb_pending_keycodes > 0) {
1104 qemu_del_timer(key_timer);
1105 release_keys(NULL);
1106 }
1107 if (!has_hold_time)
1108 hold_time = 100;
1109 i = 0;
1110 while (1) {
1111 separator = strchr(string, '-');
1112 keyname_len = separator ? separator - string : strlen(string);
1113 if (keyname_len > 0) {
1114 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1115 if (keyname_len > sizeof(keyname_buf) - 1) {
1116 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1117 return;
1118 }
1119 if (i == MAX_KEYCODES) {
1120 monitor_printf(mon, "too many keys\n");
1121 return;
1122 }
1123 keyname_buf[keyname_len] = 0;
1124 keycode = get_keycode(keyname_buf);
1125 if (keycode < 0) {
1126 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1127 return;
1128 }
1129 keycodes[i++] = keycode;
1130 }
1131 if (!separator)
1132 break;
1133 string = separator + 1;
1134 }
1135 nb_pending_keycodes = i;
1136 /* key down events */
1137 for (i = 0; i < nb_pending_keycodes; i++) {
1138 keycode = keycodes[i];
1139 if (keycode & 0x80)
1140 kbd_put_keycode(0xe0);
1141 kbd_put_keycode(keycode & 0x7f);
1142 }
1143 /* delayed key up events */
1144 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1145 muldiv64(ticks_per_sec, hold_time, 1000));
1146 }
1147
1148 static int mouse_button_state;
1149
1150 static void do_mouse_move(Monitor *mon, const char *dx_str, const char *dy_str,
1151 const char *dz_str)
1152 {
1153 int dx, dy, dz;
1154 dx = strtol(dx_str, NULL, 0);
1155 dy = strtol(dy_str, NULL, 0);
1156 dz = 0;
1157 if (dz_str)
1158 dz = strtol(dz_str, NULL, 0);
1159 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1160 }
1161
1162 static void do_mouse_button(Monitor *mon, int button_state)
1163 {
1164 mouse_button_state = button_state;
1165 kbd_mouse_event(0, 0, 0, mouse_button_state);
1166 }
1167
1168 static void do_ioport_read(Monitor *mon, int count, int format, int size,
1169 int addr, int has_index, int index)
1170 {
1171 uint32_t val;
1172 int suffix;
1173
1174 if (has_index) {
1175 cpu_outb(NULL, addr & IOPORTS_MASK, index & 0xff);
1176 addr++;
1177 }
1178 addr &= 0xffff;
1179
1180 switch(size) {
1181 default:
1182 case 1:
1183 val = cpu_inb(NULL, addr);
1184 suffix = 'b';
1185 break;
1186 case 2:
1187 val = cpu_inw(NULL, addr);
1188 suffix = 'w';
1189 break;
1190 case 4:
1191 val = cpu_inl(NULL, addr);
1192 suffix = 'l';
1193 break;
1194 }
1195 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1196 suffix, addr, size * 2, val);
1197 }
1198
1199 static void do_ioport_write(Monitor *mon, int count, int format, int size,
1200 int addr, int val)
1201 {
1202 addr &= IOPORTS_MASK;
1203
1204 switch (size) {
1205 default:
1206 case 1:
1207 cpu_outb(NULL, addr, val);
1208 break;
1209 case 2:
1210 cpu_outw(NULL, addr, val);
1211 break;
1212 case 4:
1213 cpu_outl(NULL, addr, val);
1214 break;
1215 }
1216 }
1217
1218 static void do_boot_set(Monitor *mon, const char *bootdevice)
1219 {
1220 int res;
1221
1222 res = qemu_boot_set(bootdevice);
1223 if (res == 0) {
1224 monitor_printf(mon, "boot device list now set to %s\n", bootdevice);
1225 } else if (res > 0) {
1226 monitor_printf(mon, "setting boot device list failed\n");
1227 } else {
1228 monitor_printf(mon, "no function defined to set boot device list for "
1229 "this architecture\n");
1230 }
1231 }
1232
1233 static void do_system_reset(Monitor *mon)
1234 {
1235 qemu_system_reset_request();
1236 }
1237
1238 static void do_system_powerdown(Monitor *mon)
1239 {
1240 qemu_system_powerdown_request();
1241 }
1242
1243 #if defined(TARGET_I386)
1244 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1245 {
1246 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1247 addr,
1248 pte & mask,
1249 pte & PG_GLOBAL_MASK ? 'G' : '-',
1250 pte & PG_PSE_MASK ? 'P' : '-',
1251 pte & PG_DIRTY_MASK ? 'D' : '-',
1252 pte & PG_ACCESSED_MASK ? 'A' : '-',
1253 pte & PG_PCD_MASK ? 'C' : '-',
1254 pte & PG_PWT_MASK ? 'T' : '-',
1255 pte & PG_USER_MASK ? 'U' : '-',
1256 pte & PG_RW_MASK ? 'W' : '-');
1257 }
1258
1259 static void tlb_info(Monitor *mon)
1260 {
1261 CPUState *env;
1262 int l1, l2;
1263 uint32_t pgd, pde, pte;
1264
1265 env = mon_get_cpu();
1266 if (!env)
1267 return;
1268
1269 if (!(env->cr[0] & CR0_PG_MASK)) {
1270 monitor_printf(mon, "PG disabled\n");
1271 return;
1272 }
1273 pgd = env->cr[3] & ~0xfff;
1274 for(l1 = 0; l1 < 1024; l1++) {
1275 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1276 pde = le32_to_cpu(pde);
1277 if (pde & PG_PRESENT_MASK) {
1278 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1279 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1280 } else {
1281 for(l2 = 0; l2 < 1024; l2++) {
1282 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1283 (uint8_t *)&pte, 4);
1284 pte = le32_to_cpu(pte);
1285 if (pte & PG_PRESENT_MASK) {
1286 print_pte(mon, (l1 << 22) + (l2 << 12),
1287 pte & ~PG_PSE_MASK,
1288 ~0xfff);
1289 }
1290 }
1291 }
1292 }
1293 }
1294 }
1295
1296 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1297 uint32_t end, int prot)
1298 {
1299 int prot1;
1300 prot1 = *plast_prot;
1301 if (prot != prot1) {
1302 if (*pstart != -1) {
1303 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1304 *pstart, end, end - *pstart,
1305 prot1 & PG_USER_MASK ? 'u' : '-',
1306 'r',
1307 prot1 & PG_RW_MASK ? 'w' : '-');
1308 }
1309 if (prot != 0)
1310 *pstart = end;
1311 else
1312 *pstart = -1;
1313 *plast_prot = prot;
1314 }
1315 }
1316
1317 static void mem_info(Monitor *mon)
1318 {
1319 CPUState *env;
1320 int l1, l2, prot, last_prot;
1321 uint32_t pgd, pde, pte, start, end;
1322
1323 env = mon_get_cpu();
1324 if (!env)
1325 return;
1326
1327 if (!(env->cr[0] & CR0_PG_MASK)) {
1328 monitor_printf(mon, "PG disabled\n");
1329 return;
1330 }
1331 pgd = env->cr[3] & ~0xfff;
1332 last_prot = 0;
1333 start = -1;
1334 for(l1 = 0; l1 < 1024; l1++) {
1335 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1336 pde = le32_to_cpu(pde);
1337 end = l1 << 22;
1338 if (pde & PG_PRESENT_MASK) {
1339 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1340 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1341 mem_print(mon, &start, &last_prot, end, prot);
1342 } else {
1343 for(l2 = 0; l2 < 1024; l2++) {
1344 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1345 (uint8_t *)&pte, 4);
1346 pte = le32_to_cpu(pte);
1347 end = (l1 << 22) + (l2 << 12);
1348 if (pte & PG_PRESENT_MASK) {
1349 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1350 } else {
1351 prot = 0;
1352 }
1353 mem_print(mon, &start, &last_prot, end, prot);
1354 }
1355 }
1356 } else {
1357 prot = 0;
1358 mem_print(mon, &start, &last_prot, end, prot);
1359 }
1360 }
1361 }
1362 #endif
1363
1364 #if defined(TARGET_SH4)
1365
1366 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1367 {
1368 monitor_printf(mon, " tlb%i:\t"
1369 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1370 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1371 "dirty=%hhu writethrough=%hhu\n",
1372 idx,
1373 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1374 tlb->v, tlb->sh, tlb->c, tlb->pr,
1375 tlb->d, tlb->wt);
1376 }
1377
1378 static void tlb_info(Monitor *mon)
1379 {
1380 CPUState *env = mon_get_cpu();
1381 int i;
1382
1383 monitor_printf (mon, "ITLB:\n");
1384 for (i = 0 ; i < ITLB_SIZE ; i++)
1385 print_tlb (mon, i, &env->itlb[i]);
1386 monitor_printf (mon, "UTLB:\n");
1387 for (i = 0 ; i < UTLB_SIZE ; i++)
1388 print_tlb (mon, i, &env->utlb[i]);
1389 }
1390
1391 #endif
1392
1393 static void do_info_kvm(Monitor *mon)
1394 {
1395 #ifdef CONFIG_KVM
1396 monitor_printf(mon, "kvm support: ");
1397 if (kvm_enabled())
1398 monitor_printf(mon, "enabled\n");
1399 else
1400 monitor_printf(mon, "disabled\n");
1401 #else
1402 monitor_printf(mon, "kvm support: not compiled\n");
1403 #endif
1404 }
1405
1406 static void do_info_numa(Monitor *mon)
1407 {
1408 int i;
1409 CPUState *env;
1410
1411 monitor_printf(mon, "%d nodes\n", nb_numa_nodes);
1412 for (i = 0; i < nb_numa_nodes; i++) {
1413 monitor_printf(mon, "node %d cpus:", i);
1414 for (env = first_cpu; env != NULL; env = env->next_cpu) {
1415 if (env->numa_node == i) {
1416 monitor_printf(mon, " %d", env->cpu_index);
1417 }
1418 }
1419 monitor_printf(mon, "\n");
1420 monitor_printf(mon, "node %d size: %" PRId64 " MB\n", i,
1421 node_mem[i] >> 20);
1422 }
1423 }
1424
1425 #ifdef CONFIG_PROFILER
1426
1427 static void do_info_profile(Monitor *mon)
1428 {
1429 int64_t total;
1430 total = qemu_time;
1431 if (total == 0)
1432 total = 1;
1433 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1434 dev_time, dev_time / (double)ticks_per_sec);
1435 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1436 qemu_time, qemu_time / (double)ticks_per_sec);
1437 qemu_time = 0;
1438 dev_time = 0;
1439 }
1440 #else
1441 static void do_info_profile(Monitor *mon)
1442 {
1443 monitor_printf(mon, "Internal profiler not compiled\n");
1444 }
1445 #endif
1446
1447 /* Capture support */
1448 static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1449
1450 static void do_info_capture(Monitor *mon)
1451 {
1452 int i;
1453 CaptureState *s;
1454
1455 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1456 monitor_printf(mon, "[%d]: ", i);
1457 s->ops.info (s->opaque);
1458 }
1459 }
1460
1461 #ifdef HAS_AUDIO
1462 static void do_stop_capture(Monitor *mon, int n)
1463 {
1464 int i;
1465 CaptureState *s;
1466
1467 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1468 if (i == n) {
1469 s->ops.destroy (s->opaque);
1470 LIST_REMOVE (s, entries);
1471 qemu_free (s);
1472 return;
1473 }
1474 }
1475 }
1476
1477 static void do_wav_capture(Monitor *mon, const char *path,
1478 int has_freq, int freq,
1479 int has_bits, int bits,
1480 int has_channels, int nchannels)
1481 {
1482 CaptureState *s;
1483
1484 s = qemu_mallocz (sizeof (*s));
1485
1486 freq = has_freq ? freq : 44100;
1487 bits = has_bits ? bits : 16;
1488 nchannels = has_channels ? nchannels : 2;
1489
1490 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1491 monitor_printf(mon, "Faied to add wave capture\n");
1492 qemu_free (s);
1493 }
1494 LIST_INSERT_HEAD (&capture_head, s, entries);
1495 }
1496 #endif
1497
1498 #if defined(TARGET_I386)
1499 static void do_inject_nmi(Monitor *mon, int cpu_index)
1500 {
1501 CPUState *env;
1502
1503 for (env = first_cpu; env != NULL; env = env->next_cpu)
1504 if (env->cpu_index == cpu_index) {
1505 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1506 break;
1507 }
1508 }
1509 #endif
1510
1511 static void do_info_status(Monitor *mon)
1512 {
1513 if (vm_running) {
1514 if (singlestep) {
1515 monitor_printf(mon, "VM status: running (single step mode)\n");
1516 } else {
1517 monitor_printf(mon, "VM status: running\n");
1518 }
1519 } else
1520 monitor_printf(mon, "VM status: paused\n");
1521 }
1522
1523
1524 static void do_balloon(Monitor *mon, int value)
1525 {
1526 ram_addr_t target = value;
1527 qemu_balloon(target << 20);
1528 }
1529
1530 static void do_info_balloon(Monitor *mon)
1531 {
1532 ram_addr_t actual;
1533
1534 actual = qemu_balloon_status();
1535 if (kvm_enabled() && !kvm_has_sync_mmu())
1536 monitor_printf(mon, "Using KVM without synchronous MMU, "
1537 "ballooning disabled\n");
1538 else if (actual == 0)
1539 monitor_printf(mon, "Ballooning not activated in VM\n");
1540 else
1541 monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
1542 }
1543
1544 static qemu_acl *find_acl(Monitor *mon, const char *name)
1545 {
1546 qemu_acl *acl = qemu_acl_find(name);
1547
1548 if (!acl) {
1549 monitor_printf(mon, "acl: unknown list '%s'\n", name);
1550 }
1551 return acl;
1552 }
1553
1554 static void do_acl_show(Monitor *mon, const char *aclname)
1555 {
1556 qemu_acl *acl = find_acl(mon, aclname);
1557 qemu_acl_entry *entry;
1558 int i = 0;
1559
1560 if (acl) {
1561 monitor_printf(mon, "policy: %s\n",
1562 acl->defaultDeny ? "deny" : "allow");
1563 TAILQ_FOREACH(entry, &acl->entries, next) {
1564 i++;
1565 monitor_printf(mon, "%d: %s %s\n", i,
1566 entry->deny ? "deny" : "allow", entry->match);
1567 }
1568 }
1569 }
1570
1571 static void do_acl_reset(Monitor *mon, const char *aclname)
1572 {
1573 qemu_acl *acl = find_acl(mon, aclname);
1574
1575 if (acl) {
1576 qemu_acl_reset(acl);
1577 monitor_printf(mon, "acl: removed all rules\n");
1578 }
1579 }
1580
1581 static void do_acl_policy(Monitor *mon, const char *aclname,
1582 const char *policy)
1583 {
1584 qemu_acl *acl = find_acl(mon, aclname);
1585
1586 if (acl) {
1587 if (strcmp(policy, "allow") == 0) {
1588 acl->defaultDeny = 0;
1589 monitor_printf(mon, "acl: policy set to 'allow'\n");
1590 } else if (strcmp(policy, "deny") == 0) {
1591 acl->defaultDeny = 1;
1592 monitor_printf(mon, "acl: policy set to 'deny'\n");
1593 } else {
1594 monitor_printf(mon, "acl: unknown policy '%s', "
1595 "expected 'deny' or 'allow'\n", policy);
1596 }
1597 }
1598 }
1599
1600 static void do_acl_add(Monitor *mon, const char *aclname,
1601 const char *match, const char *policy,
1602 int has_index, int index)
1603 {
1604 qemu_acl *acl = find_acl(mon, aclname);
1605 int deny, ret;
1606
1607 if (acl) {
1608 if (strcmp(policy, "allow") == 0) {
1609 deny = 0;
1610 } else if (strcmp(policy, "deny") == 0) {
1611 deny = 1;
1612 } else {
1613 monitor_printf(mon, "acl: unknown policy '%s', "
1614 "expected 'deny' or 'allow'\n", policy);
1615 return;
1616 }
1617 if (has_index)
1618 ret = qemu_acl_insert(acl, deny, match, index);
1619 else
1620 ret = qemu_acl_append(acl, deny, match);
1621 if (ret < 0)
1622 monitor_printf(mon, "acl: unable to add acl entry\n");
1623 else
1624 monitor_printf(mon, "acl: added rule at position %d\n", ret);
1625 }
1626 }
1627
1628 static void do_acl_remove(Monitor *mon, const char *aclname, const char *match)
1629 {
1630 qemu_acl *acl = find_acl(mon, aclname);
1631 int ret;
1632
1633 if (acl) {
1634 ret = qemu_acl_remove(acl, match);
1635 if (ret < 0)
1636 monitor_printf(mon, "acl: no matching acl entry\n");
1637 else
1638 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
1639 }
1640 }
1641
1642 #if defined(TARGET_I386)
1643 static void do_inject_mce(Monitor *mon,
1644 int cpu_index, int bank,
1645 unsigned status_hi, unsigned status_lo,
1646 unsigned mcg_status_hi, unsigned mcg_status_lo,
1647 unsigned addr_hi, unsigned addr_lo,
1648 unsigned misc_hi, unsigned misc_lo)
1649 {
1650 CPUState *cenv;
1651 uint64_t status = ((uint64_t)status_hi << 32) | status_lo;
1652 uint64_t mcg_status = ((uint64_t)mcg_status_hi << 32) | mcg_status_lo;
1653 uint64_t addr = ((uint64_t)addr_hi << 32) | addr_lo;
1654 uint64_t misc = ((uint64_t)misc_hi << 32) | misc_lo;
1655
1656 for (cenv = first_cpu; cenv != NULL; cenv = cenv->next_cpu)
1657 if (cenv->cpu_index == cpu_index && cenv->mcg_cap) {
1658 cpu_inject_x86_mce(cenv, bank, status, mcg_status, addr, misc);
1659 break;
1660 }
1661 }
1662 #endif
1663
1664 static void do_getfd(Monitor *mon, const char *fdname)
1665 {
1666 mon_fd_t *monfd;
1667 int fd;
1668
1669 fd = qemu_chr_get_msgfd(mon->chr);
1670 if (fd == -1) {
1671 monitor_printf(mon, "getfd: no file descriptor supplied via SCM_RIGHTS\n");
1672 return;
1673 }
1674
1675 if (qemu_isdigit(fdname[0])) {
1676 monitor_printf(mon, "getfd: monitor names may not begin with a number\n");
1677 return;
1678 }
1679
1680 fd = dup(fd);
1681 if (fd == -1) {
1682 monitor_printf(mon, "Failed to dup() file descriptor: %s\n",
1683 strerror(errno));
1684 return;
1685 }
1686
1687 LIST_FOREACH(monfd, &mon->fds, next) {
1688 if (strcmp(monfd->name, fdname) != 0) {
1689 continue;
1690 }
1691
1692 close(monfd->fd);
1693 monfd->fd = fd;
1694 return;
1695 }
1696
1697 monfd = qemu_mallocz(sizeof(mon_fd_t));
1698 monfd->name = qemu_strdup(fdname);
1699 monfd->fd = fd;
1700
1701 LIST_INSERT_HEAD(&mon->fds, monfd, next);
1702 }
1703
1704 static void do_closefd(Monitor *mon, const char *fdname)
1705 {
1706 mon_fd_t *monfd;
1707
1708 LIST_FOREACH(monfd, &mon->fds, next) {
1709 if (strcmp(monfd->name, fdname) != 0) {
1710 continue;
1711 }
1712
1713 LIST_REMOVE(monfd, next);
1714 close(monfd->fd);
1715 qemu_free(monfd->name);
1716 qemu_free(monfd);
1717 return;
1718 }
1719
1720 monitor_printf(mon, "Failed to find file descriptor named %s\n",
1721 fdname);
1722 }
1723
1724 int monitor_get_fd(Monitor *mon, const char *fdname)
1725 {
1726 mon_fd_t *monfd;
1727
1728 LIST_FOREACH(monfd, &mon->fds, next) {
1729 int fd;
1730
1731 if (strcmp(monfd->name, fdname) != 0) {
1732 continue;
1733 }
1734
1735 fd = monfd->fd;
1736
1737 /* caller takes ownership of fd */
1738 LIST_REMOVE(monfd, next);
1739 qemu_free(monfd->name);
1740 qemu_free(monfd);
1741
1742 return fd;
1743 }
1744
1745 return -1;
1746 }
1747
1748 static const mon_cmd_t mon_cmds[] = {
1749 #include "qemu-monitor.h"
1750 { NULL, NULL, },
1751 };
1752
1753 /* Please update qemu-monitor.hx when adding or changing commands */
1754 static const mon_cmd_t info_cmds[] = {
1755 { "version", "", do_info_version,
1756 "", "show the version of QEMU" },
1757 { "network", "", do_info_network,
1758 "", "show the network state" },
1759 { "chardev", "", qemu_chr_info,
1760 "", "show the character devices" },
1761 { "block", "", bdrv_info,
1762 "", "show the block devices" },
1763 { "blockstats", "", bdrv_info_stats,
1764 "", "show block device statistics" },
1765 { "registers", "", do_info_registers,
1766 "", "show the cpu registers" },
1767 { "cpus", "", do_info_cpus,
1768 "", "show infos for each CPU" },
1769 { "history", "", do_info_history,
1770 "", "show the command line history", },
1771 { "irq", "", irq_info,
1772 "", "show the interrupts statistics (if available)", },
1773 { "pic", "", pic_info,
1774 "", "show i8259 (PIC) state", },
1775 { "pci", "", pci_info,
1776 "", "show PCI info", },
1777 #if defined(TARGET_I386) || defined(TARGET_SH4)
1778 { "tlb", "", tlb_info,
1779 "", "show virtual to physical memory mappings", },
1780 #endif
1781 #if defined(TARGET_I386)
1782 { "mem", "", mem_info,
1783 "", "show the active virtual memory mappings", },
1784 { "hpet", "", do_info_hpet,
1785 "", "show state of HPET", },
1786 #endif
1787 { "jit", "", do_info_jit,
1788 "", "show dynamic compiler info", },
1789 { "kvm", "", do_info_kvm,
1790 "", "show KVM information", },
1791 { "numa", "", do_info_numa,
1792 "", "show NUMA information", },
1793 { "usb", "", usb_info,
1794 "", "show guest USB devices", },
1795 { "usbhost", "", usb_host_info,
1796 "", "show host USB devices", },
1797 { "profile", "", do_info_profile,
1798 "", "show profiling information", },
1799 { "capture", "", do_info_capture,
1800 "", "show capture information" },
1801 { "snapshots", "", do_info_snapshots,
1802 "", "show the currently saved VM snapshots" },
1803 { "status", "", do_info_status,
1804 "", "show the current VM status (running|paused)" },
1805 { "pcmcia", "", pcmcia_info,
1806 "", "show guest PCMCIA status" },
1807 { "mice", "", do_info_mice,
1808 "", "show which guest mouse is receiving events" },
1809 { "vnc", "", do_info_vnc,
1810 "", "show the vnc server status"},
1811 { "name", "", do_info_name,
1812 "", "show the current VM name" },
1813 { "uuid", "", do_info_uuid,
1814 "", "show the current VM UUID" },
1815 #if defined(TARGET_PPC)
1816 { "cpustats", "", do_info_cpu_stats,
1817 "", "show CPU statistics", },
1818 #endif
1819 #if defined(CONFIG_SLIRP)
1820 { "usernet", "", do_info_usernet,
1821 "", "show user network stack connection states", },
1822 #endif
1823 { "migrate", "", do_info_migrate, "", "show migration status" },
1824 { "balloon", "", do_info_balloon,
1825 "", "show balloon information" },
1826 { "qtree", "", do_info_qtree,
1827 "", "show device tree" },
1828 { "qdm", "", do_info_qdm,
1829 "", "show qdev device model list" },
1830 { NULL, NULL, },
1831 };
1832
1833 /*******************************************************************/
1834
1835 static const char *pch;
1836 static jmp_buf expr_env;
1837
1838 #define MD_TLONG 0
1839 #define MD_I32 1
1840
1841 typedef struct MonitorDef {
1842 const char *name;
1843 int offset;
1844 target_long (*get_value)(const struct MonitorDef *md, int val);
1845 int type;
1846 } MonitorDef;
1847
1848 #if defined(TARGET_I386)
1849 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
1850 {
1851 CPUState *env = mon_get_cpu();
1852 if (!env)
1853 return 0;
1854 return env->eip + env->segs[R_CS].base;
1855 }
1856 #endif
1857
1858 #if defined(TARGET_PPC)
1859 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
1860 {
1861 CPUState *env = mon_get_cpu();
1862 unsigned int u;
1863 int i;
1864
1865 if (!env)
1866 return 0;
1867
1868 u = 0;
1869 for (i = 0; i < 8; i++)
1870 u |= env->crf[i] << (32 - (4 * i));
1871
1872 return u;
1873 }
1874
1875 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
1876 {
1877 CPUState *env = mon_get_cpu();
1878 if (!env)
1879 return 0;
1880 return env->msr;
1881 }
1882
1883 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
1884 {
1885 CPUState *env = mon_get_cpu();
1886 if (!env)
1887 return 0;
1888 return env->xer;
1889 }
1890
1891 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
1892 {
1893 CPUState *env = mon_get_cpu();
1894 if (!env)
1895 return 0;
1896 return cpu_ppc_load_decr(env);
1897 }
1898
1899 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
1900 {
1901 CPUState *env = mon_get_cpu();
1902 if (!env)
1903 return 0;
1904 return cpu_ppc_load_tbu(env);
1905 }
1906
1907 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
1908 {
1909 CPUState *env = mon_get_cpu();
1910 if (!env)
1911 return 0;
1912 return cpu_ppc_load_tbl(env);
1913 }
1914 #endif
1915
1916 #if defined(TARGET_SPARC)
1917 #ifndef TARGET_SPARC64
1918 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
1919 {
1920 CPUState *env = mon_get_cpu();
1921 if (!env)
1922 return 0;
1923 return GET_PSR(env);
1924 }
1925 #endif
1926
1927 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
1928 {
1929 CPUState *env = mon_get_cpu();
1930 if (!env)
1931 return 0;
1932 return env->regwptr[val];
1933 }
1934 #endif
1935
1936 static const MonitorDef monitor_defs[] = {
1937 #ifdef TARGET_I386
1938
1939 #define SEG(name, seg) \
1940 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1941 { name ".base", offsetof(CPUState, segs[seg].base) },\
1942 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1943
1944 { "eax", offsetof(CPUState, regs[0]) },
1945 { "ecx", offsetof(CPUState, regs[1]) },
1946 { "edx", offsetof(CPUState, regs[2]) },
1947 { "ebx", offsetof(CPUState, regs[3]) },
1948 { "esp|sp", offsetof(CPUState, regs[4]) },
1949 { "ebp|fp", offsetof(CPUState, regs[5]) },
1950 { "esi", offsetof(CPUState, regs[6]) },
1951 { "edi", offsetof(CPUState, regs[7]) },
1952 #ifdef TARGET_X86_64
1953 { "r8", offsetof(CPUState, regs[8]) },
1954 { "r9", offsetof(CPUState, regs[9]) },
1955 { "r10", offsetof(CPUState, regs[10]) },
1956 { "r11", offsetof(CPUState, regs[11]) },
1957 { "r12", offsetof(CPUState, regs[12]) },
1958 { "r13", offsetof(CPUState, regs[13]) },
1959 { "r14", offsetof(CPUState, regs[14]) },
1960 { "r15", offsetof(CPUState, regs[15]) },
1961 #endif
1962 { "eflags", offsetof(CPUState, eflags) },
1963 { "eip", offsetof(CPUState, eip) },
1964 SEG("cs", R_CS)
1965 SEG("ds", R_DS)
1966 SEG("es", R_ES)
1967 SEG("ss", R_SS)
1968 SEG("fs", R_FS)
1969 SEG("gs", R_GS)
1970 { "pc", 0, monitor_get_pc, },
1971 #elif defined(TARGET_PPC)
1972 /* General purpose registers */
1973 { "r0", offsetof(CPUState, gpr[0]) },
1974 { "r1", offsetof(CPUState, gpr[1]) },
1975 { "r2", offsetof(CPUState, gpr[2]) },
1976 { "r3", offsetof(CPUState, gpr[3]) },
1977 { "r4", offsetof(CPUState, gpr[4]) },
1978 { "r5", offsetof(CPUState, gpr[5]) },
1979 { "r6", offsetof(CPUState, gpr[6]) },
1980 { "r7", offsetof(CPUState, gpr[7]) },
1981 { "r8", offsetof(CPUState, gpr[8]) },
1982 { "r9", offsetof(CPUState, gpr[9]) },
1983 { "r10", offsetof(CPUState, gpr[10]) },
1984 { "r11", offsetof(CPUState, gpr[11]) },
1985 { "r12", offsetof(CPUState, gpr[12]) },
1986 { "r13", offsetof(CPUState, gpr[13]) },
1987 { "r14", offsetof(CPUState, gpr[14]) },
1988 { "r15", offsetof(CPUState, gpr[15]) },
1989 { "r16", offsetof(CPUState, gpr[16]) },
1990 { "r17", offsetof(CPUState, gpr[17]) },
1991 { "r18", offsetof(CPUState, gpr[18]) },
1992 { "r19", offsetof(CPUState, gpr[19]) },
1993 { "r20", offsetof(CPUState, gpr[20]) },
1994 { "r21", offsetof(CPUState, gpr[21]) },
1995 { "r22", offsetof(CPUState, gpr[22]) },
1996 { "r23", offsetof(CPUState, gpr[23]) },
1997 { "r24", offsetof(CPUState, gpr[24]) },
1998 { "r25", offsetof(CPUState, gpr[25]) },
1999 { "r26", offsetof(CPUState, gpr[26]) },
2000 { "r27", offsetof(CPUState, gpr[27]) },
2001 { "r28", offsetof(CPUState, gpr[28]) },
2002 { "r29", offsetof(CPUState, gpr[29]) },
2003 { "r30", offsetof(CPUState, gpr[30]) },
2004 { "r31", offsetof(CPUState, gpr[31]) },
2005 /* Floating point registers */
2006 { "f0", offsetof(CPUState, fpr[0]) },
2007 { "f1", offsetof(CPUState, fpr[1]) },
2008 { "f2", offsetof(CPUState, fpr[2]) },
2009 { "f3", offsetof(CPUState, fpr[3]) },
2010 { "f4", offsetof(CPUState, fpr[4]) },
2011 { "f5", offsetof(CPUState, fpr[5]) },
2012 { "f6", offsetof(CPUState, fpr[6]) },
2013 { "f7", offsetof(CPUState, fpr[7]) },
2014 { "f8", offsetof(CPUState, fpr[8]) },
2015 { "f9", offsetof(CPUState, fpr[9]) },
2016 { "f10", offsetof(CPUState, fpr[10]) },
2017 { "f11", offsetof(CPUState, fpr[11]) },
2018 { "f12", offsetof(CPUState, fpr[12]) },
2019 { "f13", offsetof(CPUState, fpr[13]) },
2020 { "f14", offsetof(CPUState, fpr[14]) },
2021 { "f15", offsetof(CPUState, fpr[15]) },
2022 { "f16", offsetof(CPUState, fpr[16]) },
2023 { "f17", offsetof(CPUState, fpr[17]) },
2024 { "f18", offsetof(CPUState, fpr[18]) },
2025 { "f19", offsetof(CPUState, fpr[19]) },
2026 { "f20", offsetof(CPUState, fpr[20]) },
2027 { "f21", offsetof(CPUState, fpr[21]) },
2028 { "f22", offsetof(CPUState, fpr[22]) },
2029 { "f23", offsetof(CPUState, fpr[23]) },
2030 { "f24", offsetof(CPUState, fpr[24]) },
2031 { "f25", offsetof(CPUState, fpr[25]) },
2032 { "f26", offsetof(CPUState, fpr[26]) },
2033 { "f27", offsetof(CPUState, fpr[27]) },
2034 { "f28", offsetof(CPUState, fpr[28]) },
2035 { "f29", offsetof(CPUState, fpr[29]) },
2036 { "f30", offsetof(CPUState, fpr[30]) },
2037 { "f31", offsetof(CPUState, fpr[31]) },
2038 { "fpscr", offsetof(CPUState, fpscr) },
2039 /* Next instruction pointer */
2040 { "nip|pc", offsetof(CPUState, nip) },
2041 { "lr", offsetof(CPUState, lr) },
2042 { "ctr", offsetof(CPUState, ctr) },
2043 { "decr", 0, &monitor_get_decr, },
2044 { "ccr", 0, &monitor_get_ccr, },
2045 /* Machine state register */
2046 { "msr", 0, &monitor_get_msr, },
2047 { "xer", 0, &monitor_get_xer, },
2048 { "tbu", 0, &monitor_get_tbu, },
2049 { "tbl", 0, &monitor_get_tbl, },
2050 #if defined(TARGET_PPC64)
2051 /* Address space register */
2052 { "asr", offsetof(CPUState, asr) },
2053 #endif
2054 /* Segment registers */
2055 { "sdr1", offsetof(CPUState, sdr1) },
2056 { "sr0", offsetof(CPUState, sr[0]) },
2057 { "sr1", offsetof(CPUState, sr[1]) },
2058 { "sr2", offsetof(CPUState, sr[2]) },
2059 { "sr3", offsetof(CPUState, sr[3]) },
2060 { "sr4", offsetof(CPUState, sr[4]) },
2061 { "sr5", offsetof(CPUState, sr[5]) },
2062 { "sr6", offsetof(CPUState, sr[6]) },
2063 { "sr7", offsetof(CPUState, sr[7]) },
2064 { "sr8", offsetof(CPUState, sr[8]) },
2065 { "sr9", offsetof(CPUState, sr[9]) },
2066 { "sr10", offsetof(CPUState, sr[10]) },
2067 { "sr11", offsetof(CPUState, sr[11]) },
2068 { "sr12", offsetof(CPUState, sr[12]) },
2069 { "sr13", offsetof(CPUState, sr[13]) },
2070 { "sr14", offsetof(CPUState, sr[14]) },
2071 { "sr15", offsetof(CPUState, sr[15]) },
2072 /* Too lazy to put BATs and SPRs ... */
2073 #elif defined(TARGET_SPARC)
2074 { "g0", offsetof(CPUState, gregs[0]) },
2075 { "g1", offsetof(CPUState, gregs[1]) },
2076 { "g2", offsetof(CPUState, gregs[2]) },
2077 { "g3", offsetof(CPUState, gregs[3]) },
2078 { "g4", offsetof(CPUState, gregs[4]) },
2079 { "g5", offsetof(CPUState, gregs[5]) },
2080 { "g6", offsetof(CPUState, gregs[6]) },
2081 { "g7", offsetof(CPUState, gregs[7]) },
2082 { "o0", 0, monitor_get_reg },
2083 { "o1", 1, monitor_get_reg },
2084 { "o2", 2, monitor_get_reg },
2085 { "o3", 3, monitor_get_reg },
2086 { "o4", 4, monitor_get_reg },
2087 { "o5", 5, monitor_get_reg },
2088 { "o6", 6, monitor_get_reg },
2089 { "o7", 7, monitor_get_reg },
2090 { "l0", 8, monitor_get_reg },
2091 { "l1", 9, monitor_get_reg },
2092 { "l2", 10, monitor_get_reg },
2093 { "l3", 11, monitor_get_reg },
2094 { "l4", 12, monitor_get_reg },
2095 { "l5", 13, monitor_get_reg },
2096 { "l6", 14, monitor_get_reg },
2097 { "l7", 15, monitor_get_reg },
2098 { "i0", 16, monitor_get_reg },
2099 { "i1", 17, monitor_get_reg },
2100 { "i2", 18, monitor_get_reg },
2101 { "i3", 19, monitor_get_reg },
2102 { "i4", 20, monitor_get_reg },
2103 { "i5", 21, monitor_get_reg },
2104 { "i6", 22, monitor_get_reg },
2105 { "i7", 23, monitor_get_reg },
2106 { "pc", offsetof(CPUState, pc) },
2107 { "npc", offsetof(CPUState, npc) },
2108 { "y", offsetof(CPUState, y) },
2109 #ifndef TARGET_SPARC64
2110 { "psr", 0, &monitor_get_psr, },
2111 { "wim", offsetof(CPUState, wim) },
2112 #endif
2113 { "tbr", offsetof(CPUState, tbr) },
2114 { "fsr", offsetof(CPUState, fsr) },
2115 { "f0", offsetof(CPUState, fpr[0]) },
2116 { "f1", offsetof(CPUState, fpr[1]) },
2117 { "f2", offsetof(CPUState, fpr[2]) },
2118 { "f3", offsetof(CPUState, fpr[3]) },
2119 { "f4", offsetof(CPUState, fpr[4]) },
2120 { "f5", offsetof(CPUState, fpr[5]) },
2121 { "f6", offsetof(CPUState, fpr[6]) },
2122 { "f7", offsetof(CPUState, fpr[7]) },
2123 { "f8", offsetof(CPUState, fpr[8]) },
2124 { "f9", offsetof(CPUState, fpr[9]) },
2125 { "f10", offsetof(CPUState, fpr[10]) },
2126 { "f11", offsetof(CPUState, fpr[11]) },
2127 { "f12", offsetof(CPUState, fpr[12]) },
2128 { "f13", offsetof(CPUState, fpr[13]) },
2129 { "f14", offsetof(CPUState, fpr[14]) },
2130 { "f15", offsetof(CPUState, fpr[15]) },
2131 { "f16", offsetof(CPUState, fpr[16]) },
2132 { "f17", offsetof(CPUState, fpr[17]) },
2133 { "f18", offsetof(CPUState, fpr[18]) },
2134 { "f19", offsetof(CPUState, fpr[19]) },
2135 { "f20", offsetof(CPUState, fpr[20]) },
2136 { "f21", offsetof(CPUState, fpr[21]) },
2137 { "f22", offsetof(CPUState, fpr[22]) },
2138 { "f23", offsetof(CPUState, fpr[23]) },
2139 { "f24", offsetof(CPUState, fpr[24]) },
2140 { "f25", offsetof(CPUState, fpr[25]) },
2141 { "f26", offsetof(CPUState, fpr[26]) },
2142 { "f27", offsetof(CPUState, fpr[27]) },
2143 { "f28", offsetof(CPUState, fpr[28]) },
2144 { "f29", offsetof(CPUState, fpr[29]) },
2145 { "f30", offsetof(CPUState, fpr[30]) },
2146 { "f31", offsetof(CPUState, fpr[31]) },
2147 #ifdef TARGET_SPARC64
2148 { "f32", offsetof(CPUState, fpr[32]) },
2149 { "f34", offsetof(CPUState, fpr[34]) },
2150 { "f36", offsetof(CPUState, fpr[36]) },
2151 { "f38", offsetof(CPUState, fpr[38]) },
2152 { "f40", offsetof(CPUState, fpr[40]) },
2153 { "f42", offsetof(CPUState, fpr[42]) },
2154 { "f44", offsetof(CPUState, fpr[44]) },
2155 { "f46", offsetof(CPUState, fpr[46]) },
2156 { "f48", offsetof(CPUState, fpr[48]) },
2157 { "f50", offsetof(CPUState, fpr[50]) },
2158 { "f52", offsetof(CPUState, fpr[52]) },
2159 { "f54", offsetof(CPUState, fpr[54]) },
2160 { "f56", offsetof(CPUState, fpr[56]) },
2161 { "f58", offsetof(CPUState, fpr[58]) },
2162 { "f60", offsetof(CPUState, fpr[60]) },
2163 { "f62", offsetof(CPUState, fpr[62]) },
2164 { "asi", offsetof(CPUState, asi) },
2165 { "pstate", offsetof(CPUState, pstate) },
2166 { "cansave", offsetof(CPUState, cansave) },
2167 { "canrestore", offsetof(CPUState, canrestore) },
2168 { "otherwin", offsetof(CPUState, otherwin) },
2169 { "wstate", offsetof(CPUState, wstate) },
2170 { "cleanwin", offsetof(CPUState, cleanwin) },
2171 { "fprs", offsetof(CPUState, fprs) },
2172 #endif
2173 #endif
2174 { NULL },
2175 };
2176
2177 static void expr_error(Monitor *mon, const char *msg)
2178 {
2179 monitor_printf(mon, "%s\n", msg);
2180 longjmp(expr_env, 1);
2181 }
2182
2183 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
2184 static int get_monitor_def(target_long *pval, const char *name)
2185 {
2186 const MonitorDef *md;
2187 void *ptr;
2188
2189 for(md = monitor_defs; md->name != NULL; md++) {
2190 if (compare_cmd(name, md->name)) {
2191 if (md->get_value) {
2192 *pval = md->get_value(md, md->offset);
2193 } else {
2194 CPUState *env = mon_get_cpu();
2195 if (!env)
2196 return -2;
2197 ptr = (uint8_t *)env + md->offset;
2198 switch(md->type) {
2199 case MD_I32:
2200 *pval = *(int32_t *)ptr;
2201 break;
2202 case MD_TLONG:
2203 *pval = *(target_long *)ptr;
2204 break;
2205 default:
2206 *pval = 0;
2207 break;
2208 }
2209 }
2210 return 0;
2211 }
2212 }
2213 return -1;
2214 }
2215
2216 static void next(void)
2217 {
2218 if (*pch != '\0') {
2219 pch++;
2220 while (qemu_isspace(*pch))
2221 pch++;
2222 }
2223 }
2224
2225 static int64_t expr_sum(Monitor *mon);
2226
2227 static int64_t expr_unary(Monitor *mon)
2228 {
2229 int64_t n;
2230 char *p;
2231 int ret;
2232
2233 switch(*pch) {
2234 case '+':
2235 next();
2236 n = expr_unary(mon);
2237 break;
2238 case '-':
2239 next();
2240 n = -expr_unary(mon);
2241 break;
2242 case '~':
2243 next();
2244 n = ~expr_unary(mon);
2245 break;
2246 case '(':
2247 next();
2248 n = expr_sum(mon);
2249 if (*pch != ')') {
2250 expr_error(mon, "')' expected");
2251 }
2252 next();
2253 break;
2254 case '\'':
2255 pch++;
2256 if (*pch == '\0')
2257 expr_error(mon, "character constant expected");
2258 n = *pch;
2259 pch++;
2260 if (*pch != '\'')
2261 expr_error(mon, "missing terminating \' character");
2262 next();
2263 break;
2264 case '$':
2265 {
2266 char buf[128], *q;
2267 target_long reg=0;
2268
2269 pch++;
2270 q = buf;
2271 while ((*pch >= 'a' && *pch <= 'z') ||
2272 (*pch >= 'A' && *pch <= 'Z') ||
2273 (*pch >= '0' && *pch <= '9') ||
2274 *pch == '_' || *pch == '.') {
2275 if ((q - buf) < sizeof(buf) - 1)
2276 *q++ = *pch;
2277 pch++;
2278 }
2279 while (qemu_isspace(*pch))
2280 pch++;
2281 *q = 0;
2282 ret = get_monitor_def(&reg, buf);
2283 if (ret == -1)
2284 expr_error(mon, "unknown register");
2285 else if (ret == -2)
2286 expr_error(mon, "no cpu defined");
2287 n = reg;
2288 }
2289 break;
2290 case '\0':
2291 expr_error(mon, "unexpected end of expression");
2292 n = 0;
2293 break;
2294 default:
2295 #if TARGET_PHYS_ADDR_BITS > 32
2296 n = strtoull(pch, &p, 0);
2297 #else
2298 n = strtoul(pch, &p, 0);
2299 #endif
2300 if (pch == p) {
2301 expr_error(mon, "invalid char in expression");
2302 }
2303 pch = p;
2304 while (qemu_isspace(*pch))
2305 pch++;
2306 break;
2307 }
2308 return n;
2309 }
2310
2311
2312 static int64_t expr_prod(Monitor *mon)
2313 {
2314 int64_t val, val2;
2315 int op;
2316
2317 val = expr_unary(mon);
2318 for(;;) {
2319 op = *pch;
2320 if (op != '*' && op != '/' && op != '%')
2321 break;
2322 next();
2323 val2 = expr_unary(mon);
2324 switch(op) {
2325 default:
2326 case '*':
2327 val *= val2;
2328 break;
2329 case '/':
2330 case '%':
2331 if (val2 == 0)
2332 expr_error(mon, "division by zero");
2333 if (op == '/')
2334 val /= val2;
2335 else
2336 val %= val2;
2337 break;
2338 }
2339 }
2340 return val;
2341 }
2342
2343 static int64_t expr_logic(Monitor *mon)
2344 {
2345 int64_t val, val2;
2346 int op;
2347
2348 val = expr_prod(mon);
2349 for(;;) {
2350 op = *pch;
2351 if (op != '&' && op != '|' && op != '^')
2352 break;
2353 next();
2354 val2 = expr_prod(mon);
2355 switch(op) {
2356 default:
2357 case '&':
2358 val &= val2;
2359 break;
2360 case '|':
2361 val |= val2;
2362 break;
2363 case '^':
2364 val ^= val2;
2365 break;
2366 }
2367 }
2368 return val;
2369 }
2370
2371 static int64_t expr_sum(Monitor *mon)
2372 {
2373 int64_t val, val2;
2374 int op;
2375
2376 val = expr_logic(mon);
2377 for(;;) {
2378 op = *pch;
2379 if (op != '+' && op != '-')
2380 break;
2381 next();
2382 val2 = expr_logic(mon);
2383 if (op == '+')
2384 val += val2;
2385 else
2386 val -= val2;
2387 }
2388 return val;
2389 }
2390
2391 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
2392 {
2393 pch = *pp;
2394 if (setjmp(expr_env)) {
2395 *pp = pch;
2396 return -1;
2397 }
2398 while (qemu_isspace(*pch))
2399 pch++;
2400 *pval = expr_sum(mon);
2401 *pp = pch;
2402 return 0;
2403 }
2404
2405 static int get_str(char *buf, int buf_size, const char **pp)
2406 {
2407 const char *p;
2408 char *q;
2409 int c;
2410
2411 q = buf;
2412 p = *pp;
2413 while (qemu_isspace(*p))
2414 p++;
2415 if (*p == '\0') {
2416 fail:
2417 *q = '\0';
2418 *pp = p;
2419 return -1;
2420 }
2421 if (*p == '\"') {
2422 p++;
2423 while (*p != '\0' && *p != '\"') {
2424 if (*p == '\\') {
2425 p++;
2426 c = *p++;
2427 switch(c) {
2428 case 'n':
2429 c = '\n';
2430 break;
2431 case 'r':
2432 c = '\r';
2433 break;
2434 case '\\':
2435 case '\'':
2436 case '\"':
2437 break;
2438 default:
2439 qemu_printf("unsupported escape code: '\\%c'\n", c);
2440 goto fail;
2441 }
2442 if ((q - buf) < buf_size - 1) {
2443 *q++ = c;
2444 }
2445 } else {
2446 if ((q - buf) < buf_size - 1) {
2447 *q++ = *p;
2448 }
2449 p++;
2450 }
2451 }
2452 if (*p != '\"') {
2453 qemu_printf("unterminated string\n");
2454 goto fail;
2455 }
2456 p++;
2457 } else {
2458 while (*p != '\0' && !qemu_isspace(*p)) {
2459 if ((q - buf) < buf_size - 1) {
2460 *q++ = *p;
2461 }
2462 p++;
2463 }
2464 }
2465 *q = '\0';
2466 *pp = p;
2467 return 0;
2468 }
2469
2470 /*
2471 * Store the command-name in cmdname, and return a pointer to
2472 * the remaining of the command string.
2473 */
2474 static const char *get_command_name(const char *cmdline,
2475 char *cmdname, size_t nlen)
2476 {
2477 size_t len;
2478 const char *p, *pstart;
2479
2480 p = cmdline;
2481 while (qemu_isspace(*p))
2482 p++;
2483 if (*p == '\0')
2484 return NULL;
2485 pstart = p;
2486 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2487 p++;
2488 len = p - pstart;
2489 if (len > nlen - 1)
2490 len = nlen - 1;
2491 memcpy(cmdname, pstart, len);
2492 cmdname[len] = '\0';
2493 return p;
2494 }
2495
2496 static int default_fmt_format = 'x';
2497 static int default_fmt_size = 4;
2498
2499 #define MAX_ARGS 16
2500
2501 static void monitor_handle_command(Monitor *mon, const char *cmdline)
2502 {
2503 const char *p, *typestr;
2504 int c, nb_args, i, has_arg;
2505 const mon_cmd_t *cmd;
2506 char cmdname[256];
2507 char buf[1024];
2508 void *str_allocated[MAX_ARGS];
2509 void *args[MAX_ARGS];
2510 void (*handler_0)(Monitor *mon);
2511 void (*handler_1)(Monitor *mon, void *arg0);
2512 void (*handler_2)(Monitor *mon, void *arg0, void *arg1);
2513 void (*handler_3)(Monitor *mon, void *arg0, void *arg1, void *arg2);
2514 void (*handler_4)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2515 void *arg3);
2516 void (*handler_5)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2517 void *arg3, void *arg4);
2518 void (*handler_6)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2519 void *arg3, void *arg4, void *arg5);
2520 void (*handler_7)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2521 void *arg3, void *arg4, void *arg5, void *arg6);
2522 void (*handler_8)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2523 void *arg3, void *arg4, void *arg5, void *arg6,
2524 void *arg7);
2525 void (*handler_9)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2526 void *arg3, void *arg4, void *arg5, void *arg6,
2527 void *arg7, void *arg8);
2528 void (*handler_10)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2529 void *arg3, void *arg4, void *arg5, void *arg6,
2530 void *arg7, void *arg8, void *arg9);
2531
2532 #ifdef DEBUG
2533 monitor_printf(mon, "command='%s'\n", cmdline);
2534 #endif
2535
2536 /* extract the command name */
2537 p = get_command_name(cmdline, cmdname, sizeof(cmdname));
2538 if (!p)
2539 return;
2540
2541 /* find the command */
2542 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2543 if (compare_cmd(cmdname, cmd->name))
2544 break;
2545 }
2546
2547 if (cmd->name == NULL) {
2548 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
2549 return;
2550 }
2551
2552 for(i = 0; i < MAX_ARGS; i++)
2553 str_allocated[i] = NULL;
2554
2555 /* parse the parameters */
2556 typestr = cmd->args_type;
2557 nb_args = 0;
2558 for(;;) {
2559 c = *typestr;
2560 if (c == '\0')
2561 break;
2562 typestr++;
2563 switch(c) {
2564 case 'F':
2565 case 'B':
2566 case 's':
2567 {
2568 int ret;
2569 char *str;
2570
2571 while (qemu_isspace(*p))
2572 p++;
2573 if (*typestr == '?') {
2574 typestr++;
2575 if (*p == '\0') {
2576 /* no optional string: NULL argument */
2577 str = NULL;
2578 goto add_str;
2579 }
2580 }
2581 ret = get_str(buf, sizeof(buf), &p);
2582 if (ret < 0) {
2583 switch(c) {
2584 case 'F':
2585 monitor_printf(mon, "%s: filename expected\n",
2586 cmdname);
2587 break;
2588 case 'B':
2589 monitor_printf(mon, "%s: block device name expected\n",
2590 cmdname);
2591 break;
2592 default:
2593 monitor_printf(mon, "%s: string expected\n", cmdname);
2594 break;
2595 }
2596 goto fail;
2597 }
2598 str = qemu_malloc(strlen(buf) + 1);
2599 pstrcpy(str, sizeof(buf), buf);
2600 str_allocated[nb_args] = str;
2601 add_str:
2602 if (nb_args >= MAX_ARGS) {
2603 error_args:
2604 monitor_printf(mon, "%s: too many arguments\n", cmdname);
2605 goto fail;
2606 }
2607 args[nb_args++] = str;
2608 }
2609 break;
2610 case '/':
2611 {
2612 int count, format, size;
2613
2614 while (qemu_isspace(*p))
2615 p++;
2616 if (*p == '/') {
2617 /* format found */
2618 p++;
2619 count = 1;
2620 if (qemu_isdigit(*p)) {
2621 count = 0;
2622 while (qemu_isdigit(*p)) {
2623 count = count * 10 + (*p - '0');
2624 p++;
2625 }
2626 }
2627 size = -1;
2628 format = -1;
2629 for(;;) {
2630 switch(*p) {
2631 case 'o':
2632 case 'd':
2633 case 'u':
2634 case 'x':
2635 case 'i':
2636 case 'c':
2637 format = *p++;
2638 break;
2639 case 'b':
2640 size = 1;
2641 p++;
2642 break;
2643 case 'h':
2644 size = 2;
2645 p++;
2646 break;
2647 case 'w':
2648 size = 4;
2649 p++;
2650 break;
2651 case 'g':
2652 case 'L':
2653 size = 8;
2654 p++;
2655 break;
2656 default:
2657 goto next;
2658 }
2659 }
2660 next:
2661 if (*p != '\0' && !qemu_isspace(*p)) {
2662 monitor_printf(mon, "invalid char in format: '%c'\n",
2663 *p);
2664 goto fail;
2665 }
2666 if (format < 0)
2667 format = default_fmt_format;
2668 if (format != 'i') {
2669 /* for 'i', not specifying a size gives -1 as size */
2670 if (size < 0)
2671 size = default_fmt_size;
2672 default_fmt_size = size;
2673 }
2674 default_fmt_format = format;
2675 } else {
2676 count = 1;
2677 format = default_fmt_format;
2678 if (format != 'i') {
2679 size = default_fmt_size;
2680 } else {
2681 size = -1;
2682 }
2683 }
2684 if (nb_args + 3 > MAX_ARGS)
2685 goto error_args;
2686 args[nb_args++] = (void*)(long)count;
2687 args[nb_args++] = (void*)(long)format;
2688 args[nb_args++] = (void*)(long)size;
2689 }
2690 break;
2691 case 'i':
2692 case 'l':
2693 {
2694 int64_t val;
2695
2696 while (qemu_isspace(*p))
2697 p++;
2698 if (*typestr == '?' || *typestr == '.') {
2699 if (*typestr == '?') {
2700 if (*p == '\0')
2701 has_arg = 0;
2702 else
2703 has_arg = 1;
2704 } else {
2705 if (*p == '.') {
2706 p++;
2707 while (qemu_isspace(*p))
2708 p++;
2709 has_arg = 1;
2710 } else {
2711 has_arg = 0;
2712 }
2713 }
2714 typestr++;
2715 if (nb_args >= MAX_ARGS)
2716 goto error_args;
2717 args[nb_args++] = (void *)(long)has_arg;
2718 if (!has_arg) {
2719 if (nb_args >= MAX_ARGS)
2720 goto error_args;
2721 val = -1;
2722 goto add_num;
2723 }
2724 }
2725 if (get_expr(mon, &val, &p))
2726 goto fail;
2727 add_num:
2728 if (c == 'i') {
2729 if (nb_args >= MAX_ARGS)
2730 goto error_args;
2731 args[nb_args++] = (void *)(long)val;
2732 } else {
2733 if ((nb_args + 1) >= MAX_ARGS)
2734 goto error_args;
2735 #if TARGET_PHYS_ADDR_BITS > 32
2736 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2737 #else
2738 args[nb_args++] = (void *)0;
2739 #endif
2740 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2741 }
2742 }
2743 break;
2744 case '-':
2745 {
2746 int has_option;
2747 /* option */
2748
2749 c = *typestr++;
2750 if (c == '\0')
2751 goto bad_type;
2752 while (qemu_isspace(*p))
2753 p++;
2754 has_option = 0;
2755 if (*p == '-') {
2756 p++;
2757 if (*p != c) {
2758 monitor_printf(mon, "%s: unsupported option -%c\n",
2759 cmdname, *p);
2760 goto fail;
2761 }
2762 p++;
2763 has_option = 1;
2764 }
2765 if (nb_args >= MAX_ARGS)
2766 goto error_args;
2767 args[nb_args++] = (void *)(long)has_option;
2768 }
2769 break;
2770 default:
2771 bad_type:
2772 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
2773 goto fail;
2774 }
2775 }
2776 /* check that all arguments were parsed */
2777 while (qemu_isspace(*p))
2778 p++;
2779 if (*p != '\0') {
2780 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
2781 cmdname);
2782 goto fail;
2783 }
2784
2785 switch(nb_args) {
2786 case 0:
2787 handler_0 = cmd->handler;
2788 handler_0(mon);
2789 break;
2790 case 1:
2791 handler_1 = cmd->handler;
2792 handler_1(mon, args[0]);
2793 break;
2794 case 2:
2795 handler_2 = cmd->handler;
2796 handler_2(mon, args[0], args[1]);
2797 break;
2798 case 3:
2799 handler_3 = cmd->handler;
2800 handler_3(mon, args[0], args[1], args[2]);
2801 break;
2802 case 4:
2803 handler_4 = cmd->handler;
2804 handler_4(mon, args[0], args[1], args[2], args[3]);
2805 break;
2806 case 5:
2807 handler_5 = cmd->handler;
2808 handler_5(mon, args[0], args[1], args[2], args[3], args[4]);
2809 break;
2810 case 6:
2811 handler_6 = cmd->handler;
2812 handler_6(mon, args[0], args[1], args[2], args[3], args[4], args[5]);
2813 break;
2814 case 7:
2815 handler_7 = cmd->handler;
2816 handler_7(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2817 args[6]);
2818 break;
2819 case 8:
2820 handler_8 = cmd->handler;
2821 handler_8(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2822 args[6], args[7]);
2823 break;
2824 case 9:
2825 handler_9 = cmd->handler;
2826 handler_9(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2827 args[6], args[7], args[8]);
2828 break;
2829 case 10:
2830 handler_10 = cmd->handler;
2831 handler_10(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2832 args[6], args[7], args[8], args[9]);
2833 break;
2834 default:
2835 monitor_printf(mon, "unsupported number of arguments: %d\n", nb_args);
2836 goto fail;
2837 }
2838 fail:
2839 for(i = 0; i < MAX_ARGS; i++)
2840 qemu_free(str_allocated[i]);
2841 }
2842
2843 static void cmd_completion(const char *name, const char *list)
2844 {
2845 const char *p, *pstart;
2846 char cmd[128];
2847 int len;
2848
2849 p = list;
2850 for(;;) {
2851 pstart = p;
2852 p = strchr(p, '|');
2853 if (!p)
2854 p = pstart + strlen(pstart);
2855 len = p - pstart;
2856 if (len > sizeof(cmd) - 2)
2857 len = sizeof(cmd) - 2;
2858 memcpy(cmd, pstart, len);
2859 cmd[len] = '\0';
2860 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2861 readline_add_completion(cur_mon->rs, cmd);
2862 }
2863 if (*p == '\0')
2864 break;
2865 p++;
2866 }
2867 }
2868
2869 static void file_completion(const char *input)
2870 {
2871 DIR *ffs;
2872 struct dirent *d;
2873 char path[1024];
2874 char file[1024], file_prefix[1024];
2875 int input_path_len;
2876 const char *p;
2877
2878 p = strrchr(input, '/');
2879 if (!p) {
2880 input_path_len = 0;
2881 pstrcpy(file_prefix, sizeof(file_prefix), input);
2882 pstrcpy(path, sizeof(path), ".");
2883 } else {
2884 input_path_len = p - input + 1;
2885 memcpy(path, input, input_path_len);
2886 if (input_path_len > sizeof(path) - 1)
2887 input_path_len = sizeof(path) - 1;
2888 path[input_path_len] = '\0';
2889 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2890 }
2891 #ifdef DEBUG_COMPLETION
2892 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
2893 input, path, file_prefix);
2894 #endif
2895 ffs = opendir(path);
2896 if (!ffs)
2897 return;
2898 for(;;) {
2899 struct stat sb;
2900 d = readdir(ffs);
2901 if (!d)
2902 break;
2903 if (strstart(d->d_name, file_prefix, NULL)) {
2904 memcpy(file, input, input_path_len);
2905 if (input_path_len < sizeof(file))
2906 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2907 d->d_name);
2908 /* stat the file to find out if it's a directory.
2909 * In that case add a slash to speed up typing long paths
2910 */
2911 stat(file, &sb);
2912 if(S_ISDIR(sb.st_mode))
2913 pstrcat(file, sizeof(file), "/");
2914 readline_add_completion(cur_mon->rs, file);
2915 }
2916 }
2917 closedir(ffs);
2918 }
2919
2920 static void block_completion_it(void *opaque, BlockDriverState *bs)
2921 {
2922 const char *name = bdrv_get_device_name(bs);
2923 const char *input = opaque;
2924
2925 if (input[0] == '\0' ||
2926 !strncmp(name, (char *)input, strlen(input))) {
2927 readline_add_completion(cur_mon->rs, name);
2928 }
2929 }
2930
2931 /* NOTE: this parser is an approximate form of the real command parser */
2932 static void parse_cmdline(const char *cmdline,
2933 int *pnb_args, char **args)
2934 {
2935 const char *p;
2936 int nb_args, ret;
2937 char buf[1024];
2938
2939 p = cmdline;
2940 nb_args = 0;
2941 for(;;) {
2942 while (qemu_isspace(*p))
2943 p++;
2944 if (*p == '\0')
2945 break;
2946 if (nb_args >= MAX_ARGS)
2947 break;
2948 ret = get_str(buf, sizeof(buf), &p);
2949 args[nb_args] = qemu_strdup(buf);
2950 nb_args++;
2951 if (ret < 0)
2952 break;
2953 }
2954 *pnb_args = nb_args;
2955 }
2956
2957 static void monitor_find_completion(const char *cmdline)
2958 {
2959 const char *cmdname;
2960 char *args[MAX_ARGS];
2961 int nb_args, i, len;
2962 const char *ptype, *str;
2963 const mon_cmd_t *cmd;
2964 const KeyDef *key;
2965
2966 parse_cmdline(cmdline, &nb_args, args);
2967 #ifdef DEBUG_COMPLETION
2968 for(i = 0; i < nb_args; i++) {
2969 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
2970 }
2971 #endif
2972
2973 /* if the line ends with a space, it means we want to complete the
2974 next arg */
2975 len = strlen(cmdline);
2976 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
2977 if (nb_args >= MAX_ARGS)
2978 return;
2979 args[nb_args++] = qemu_strdup("");
2980 }
2981 if (nb_args <= 1) {
2982 /* command completion */
2983 if (nb_args == 0)
2984 cmdname = "";
2985 else
2986 cmdname = args[0];
2987 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
2988 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2989 cmd_completion(cmdname, cmd->name);
2990 }
2991 } else {
2992 /* find the command */
2993 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2994 if (compare_cmd(args[0], cmd->name))
2995 goto found;
2996 }
2997 return;
2998 found:
2999 ptype = cmd->args_type;
3000 for(i = 0; i < nb_args - 2; i++) {
3001 if (*ptype != '\0') {
3002 ptype++;
3003 while (*ptype == '?')
3004 ptype++;
3005 }
3006 }
3007 str = args[nb_args - 1];
3008 if (*ptype == '-' && ptype[1] != '\0') {
3009 ptype += 2;
3010 }
3011 switch(*ptype) {
3012 case 'F':
3013 /* file completion */
3014 readline_set_completion_index(cur_mon->rs, strlen(str));
3015 file_completion(str);
3016 break;
3017 case 'B':
3018 /* block device name completion */
3019 readline_set_completion_index(cur_mon->rs, strlen(str));
3020 bdrv_iterate(block_completion_it, (void *)str);
3021 break;
3022 case 's':
3023 /* XXX: more generic ? */
3024 if (!strcmp(cmd->name, "info")) {
3025 readline_set_completion_index(cur_mon->rs, strlen(str));
3026 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
3027 cmd_completion(str, cmd->name);
3028 }
3029 } else if (!strcmp(cmd->name, "sendkey")) {
3030 char *sep = strrchr(str, '-');
3031 if (sep)
3032 str = sep + 1;
3033 readline_set_completion_index(cur_mon->rs, strlen(str));
3034 for(key = key_defs; key->name != NULL; key++) {
3035 cmd_completion(str, key->name);
3036 }
3037 } else if (!strcmp(cmd->name, "help|?")) {
3038 readline_set_completion_index(cur_mon->rs, strlen(str));
3039 for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
3040 cmd_completion(str, cmd->name);
3041 }
3042 }
3043 break;
3044 default:
3045 break;
3046 }
3047 }
3048 for(i = 0; i < nb_args; i++)
3049 qemu_free(args[i]);
3050 }
3051
3052 static int monitor_can_read(void *opaque)
3053 {
3054 Monitor *mon = opaque;
3055
3056 return (mon->suspend_cnt == 0) ? 128 : 0;
3057 }
3058
3059 static void monitor_read(void *opaque, const uint8_t *buf, int size)
3060 {
3061 Monitor *old_mon = cur_mon;
3062 int i;
3063
3064 cur_mon = opaque;
3065
3066 if (cur_mon->rs) {
3067 for (i = 0; i < size; i++)
3068 readline_handle_byte(cur_mon->rs, buf[i]);
3069 } else {
3070 if (size == 0 || buf[size - 1] != 0)
3071 monitor_printf(cur_mon, "corrupted command\n");
3072 else
3073 monitor_handle_command(cur_mon, (char *)buf);
3074 }
3075
3076 cur_mon = old_mon;
3077 }
3078
3079 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
3080 {
3081 monitor_suspend(mon);
3082 monitor_handle_command(mon, cmdline);
3083 monitor_resume(mon);
3084 }
3085
3086 int monitor_suspend(Monitor *mon)
3087 {
3088 if (!mon->rs)
3089 return -ENOTTY;
3090 mon->suspend_cnt++;
3091 return 0;
3092 }
3093
3094 void monitor_resume(Monitor *mon)
3095 {
3096 if (!mon->rs)
3097 return;
3098 if (--mon->suspend_cnt == 0)
3099 readline_show_prompt(mon->rs);
3100 }
3101
3102 static void monitor_event(void *opaque, int event)
3103 {
3104 Monitor *mon = opaque;
3105
3106 switch (event) {
3107 case CHR_EVENT_MUX_IN:
3108 readline_restart(mon->rs);
3109 monitor_resume(mon);
3110 monitor_flush(mon);
3111 break;
3112
3113 case CHR_EVENT_MUX_OUT:
3114 if (mon->suspend_cnt == 0)
3115 monitor_printf(mon, "\n");
3116 monitor_flush(mon);
3117 monitor_suspend(mon);
3118 break;
3119
3120 case CHR_EVENT_RESET:
3121 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
3122 "information\n", QEMU_VERSION);
3123 if (mon->chr->focus == 0)
3124 readline_show_prompt(mon->rs);
3125 break;
3126 }
3127 }
3128
3129
3130 /*
3131 * Local variables:
3132 * c-indent-level: 4
3133 * c-basic-offset: 4
3134 * tab-width: 8
3135 * End:
3136 */
3137
3138 void monitor_init(CharDriverState *chr, int flags)
3139 {
3140 static int is_first_init = 1;
3141 Monitor *mon;
3142
3143 if (is_first_init) {
3144 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
3145 is_first_init = 0;
3146 }
3147
3148 mon = qemu_mallocz(sizeof(*mon));
3149
3150 mon->chr = chr;
3151 mon->flags = flags;
3152 if (mon->chr->focus != 0)
3153 mon->suspend_cnt = 1; /* mux'ed monitors start suspended */
3154 if (flags & MONITOR_USE_READLINE) {
3155 mon->rs = readline_init(mon, monitor_find_completion);
3156 monitor_read_command(mon, 0);
3157 }
3158
3159 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
3160 mon);
3161
3162 LIST_INSERT_HEAD(&mon_list, mon, entry);
3163 if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
3164 cur_mon = mon;
3165 }
3166
3167 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
3168 {
3169 BlockDriverState *bs = opaque;
3170 int ret = 0;
3171
3172 if (bdrv_set_key(bs, password) != 0) {
3173 monitor_printf(mon, "invalid password\n");
3174 ret = -EPERM;
3175 }
3176 if (mon->password_completion_cb)
3177 mon->password_completion_cb(mon->password_opaque, ret);
3178
3179 monitor_read_command(mon, 1);
3180 }
3181
3182 void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
3183 BlockDriverCompletionFunc *completion_cb,
3184 void *opaque)
3185 {
3186 int err;
3187
3188 if (!bdrv_key_required(bs)) {
3189 if (completion_cb)
3190 completion_cb(opaque, 0);
3191 return;
3192 }
3193
3194 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
3195 bdrv_get_encrypted_filename(bs));
3196
3197 mon->password_completion_cb = completion_cb;
3198 mon->password_opaque = opaque;
3199
3200 err = monitor_read_password(mon, bdrv_password_cb, bs);
3201
3202 if (err && completion_cb)
3203 completion_cb(opaque, err);
3204 }
QEmu