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Temporary workaround for ppc on ppc
[qemu/mini2440.git] / monitor.c
blobc6fe968ff2812733abd0f9a7e027febcbb3d5cf2
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/usb.h"
27 #include "hw/pcmcia.h"
28 #include "hw/pc.h"
29 #include "hw/pci.h"
30 #include "gdbstub.h"
31 #include "net.h"
32 #include "qemu-char.h"
33 #include "sysemu.h"
34 #include "monitor.h"
35 #include "readline.h"
36 #include "console.h"
37 #include "block.h"
38 #include "audio/audio.h"
39 #include "disas.h"
40 #include "balloon.h"
41 #include "qemu-timer.h"
42 #include "migration.h"
43 #include "kvm.h"
44 #include "acl.h"
45
46 //#define DEBUG
47 //#define DEBUG_COMPLETION
48
49 /*
50 * Supported types:
51 *
52 * 'F' filename
53 * 'B' block device name
54 * 's' string (accept optional quote)
55 * 'i' 32 bit integer
56 * 'l' target long (32 or 64 bit)
57 * '/' optional gdb-like print format (like "/10x")
58 *
59 * '?' optional type (for 'F', 's' and 'i')
60 *
61 */
62
63 typedef struct mon_cmd_t {
64 const char *name;
65 const char *args_type;
66 void *handler;
67 const char *params;
68 const char *help;
69 } mon_cmd_t;
70
71 struct Monitor {
72 CharDriverState *chr;
73 int flags;
74 int suspend_cnt;
75 uint8_t outbuf[1024];
76 int outbuf_index;
77 ReadLineState *rs;
78 CPUState *mon_cpu;
79 BlockDriverCompletionFunc *password_completion_cb;
80 void *password_opaque;
81 LIST_ENTRY(Monitor) entry;
82 };
83
84 static LIST_HEAD(mon_list, Monitor) mon_list;
85
86 static const mon_cmd_t mon_cmds[];
87 static const mon_cmd_t info_cmds[];
88
89 Monitor *cur_mon = NULL;
90
91 static void monitor_command_cb(Monitor *mon, const char *cmdline,
92 void *opaque);
93
94 static void monitor_read_command(Monitor *mon, int show_prompt)
95 {
96 readline_start(mon->rs, "(qemu) ", 0, monitor_command_cb, NULL);
97 if (show_prompt)
98 readline_show_prompt(mon->rs);
99 }
100
101 static int monitor_read_password(Monitor *mon, ReadLineFunc *readline_func,
102 void *opaque)
103 {
104 if (mon->rs) {
105 readline_start(mon->rs, "Password: ", 1, readline_func, opaque);
106 /* prompt is printed on return from the command handler */
107 return 0;
108 } else {
109 monitor_printf(mon, "terminal does not support password prompting\n");
110 return -ENOTTY;
111 }
112 }
113
114 void monitor_flush(Monitor *mon)
115 {
116 if (mon && mon->outbuf_index != 0 && mon->chr->focus == 0) {
117 qemu_chr_write(mon->chr, mon->outbuf, mon->outbuf_index);
118 mon->outbuf_index = 0;
119 }
120 }
121
122 /* flush at every end of line or if the buffer is full */
123 static void monitor_puts(Monitor *mon, const char *str)
124 {
125 char c;
126
127 if (!mon)
128 return;
129
130 for(;;) {
131 c = *str++;
132 if (c == '\0')
133 break;
134 if (c == '\n')
135 mon->outbuf[mon->outbuf_index++] = '\r';
136 mon->outbuf[mon->outbuf_index++] = c;
137 if (mon->outbuf_index >= (sizeof(mon->outbuf) - 1)
138 || c == '\n')
139 monitor_flush(mon);
140 }
141 }
142
143 void monitor_vprintf(Monitor *mon, const char *fmt, va_list ap)
144 {
145 char buf[4096];
146 vsnprintf(buf, sizeof(buf), fmt, ap);
147 monitor_puts(mon, buf);
148 }
149
150 void monitor_printf(Monitor *mon, const char *fmt, ...)
151 {
152 va_list ap;
153 va_start(ap, fmt);
154 monitor_vprintf(mon, fmt, ap);
155 va_end(ap);
156 }
157
158 void monitor_print_filename(Monitor *mon, const char *filename)
159 {
160 int i;
161
162 for (i = 0; filename[i]; i++) {
163 switch (filename[i]) {
164 case ' ':
165 case '"':
166 case '\\':
167 monitor_printf(mon, "\\%c", filename[i]);
168 break;
169 case '\t':
170 monitor_printf(mon, "\\t");
171 break;
172 case '\r':
173 monitor_printf(mon, "\\r");
174 break;
175 case '\n':
176 monitor_printf(mon, "\\n");
177 break;
178 default:
179 monitor_printf(mon, "%c", filename[i]);
180 break;
181 }
182 }
183 }
184
185 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
186 {
187 va_list ap;
188 va_start(ap, fmt);
189 monitor_vprintf((Monitor *)stream, fmt, ap);
190 va_end(ap);
191 return 0;
192 }
193
194 static int compare_cmd(const char *name, const char *list)
195 {
196 const char *p, *pstart;
197 int len;
198 len = strlen(name);
199 p = list;
200 for(;;) {
201 pstart = p;
202 p = strchr(p, '|');
203 if (!p)
204 p = pstart + strlen(pstart);
205 if ((p - pstart) == len && !memcmp(pstart, name, len))
206 return 1;
207 if (*p == '\0')
208 break;
209 p++;
210 }
211 return 0;
212 }
213
214 static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
215 const char *prefix, const char *name)
216 {
217 const mon_cmd_t *cmd;
218
219 for(cmd = cmds; cmd->name != NULL; cmd++) {
220 if (!name || !strcmp(name, cmd->name))
221 monitor_printf(mon, "%s%s %s -- %s\n", prefix, cmd->name,
222 cmd->params, cmd->help);
223 }
224 }
225
226 static void help_cmd(Monitor *mon, const char *name)
227 {
228 if (name && !strcmp(name, "info")) {
229 help_cmd_dump(mon, info_cmds, "info ", NULL);
230 } else {
231 help_cmd_dump(mon, mon_cmds, "", name);
232 if (name && !strcmp(name, "log")) {
233 const CPULogItem *item;
234 monitor_printf(mon, "Log items (comma separated):\n");
235 monitor_printf(mon, "%-10s %s\n", "none", "remove all logs");
236 for(item = cpu_log_items; item->mask != 0; item++) {
237 monitor_printf(mon, "%-10s %s\n", item->name, item->help);
238 }
239 }
240 }
241 }
242
243 static void do_commit(Monitor *mon, const char *device)
244 {
245 int i, all_devices;
246
247 all_devices = !strcmp(device, "all");
248 for (i = 0; i < nb_drives; i++) {
249 if (all_devices ||
250 !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
251 bdrv_commit(drives_table[i].bdrv);
252 }
253 }
254
255 static void do_info(Monitor *mon, const char *item)
256 {
257 const mon_cmd_t *cmd;
258 void (*handler)(Monitor *);
259
260 if (!item)
261 goto help;
262 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
263 if (compare_cmd(item, cmd->name))
264 goto found;
265 }
266 help:
267 help_cmd(mon, "info");
268 return;
269 found:
270 handler = cmd->handler;
271 handler(mon);
272 }
273
274 static void do_info_version(Monitor *mon)
275 {
276 monitor_printf(mon, "%s\n", QEMU_VERSION);
277 }
278
279 static void do_info_name(Monitor *mon)
280 {
281 if (qemu_name)
282 monitor_printf(mon, "%s\n", qemu_name);
283 }
284
285 #if defined(TARGET_I386)
286 static void do_info_hpet(Monitor *mon)
287 {
288 monitor_printf(mon, "HPET is %s by QEMU\n",
289 (no_hpet) ? "disabled" : "enabled");
290 }
291 #endif
292
293 static void do_info_uuid(Monitor *mon)
294 {
295 monitor_printf(mon, UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1],
296 qemu_uuid[2], qemu_uuid[3], qemu_uuid[4], qemu_uuid[5],
297 qemu_uuid[6], qemu_uuid[7], qemu_uuid[8], qemu_uuid[9],
298 qemu_uuid[10], qemu_uuid[11], qemu_uuid[12], qemu_uuid[13],
299 qemu_uuid[14], qemu_uuid[15]);
300 }
301
302 /* get the current CPU defined by the user */
303 static int mon_set_cpu(int cpu_index)
304 {
305 CPUState *env;
306
307 for(env = first_cpu; env != NULL; env = env->next_cpu) {
308 if (env->cpu_index == cpu_index) {
309 cur_mon->mon_cpu = env;
310 return 0;
311 }
312 }
313 return -1;
314 }
315
316 static CPUState *mon_get_cpu(void)
317 {
318 if (!cur_mon->mon_cpu) {
319 mon_set_cpu(0);
320 }
321 cpu_synchronize_state(cur_mon->mon_cpu, 0);
322 return cur_mon->mon_cpu;
323 }
324
325 static void do_info_registers(Monitor *mon)
326 {
327 CPUState *env;
328 env = mon_get_cpu();
329 if (!env)
330 return;
331 #ifdef TARGET_I386
332 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
333 X86_DUMP_FPU);
334 #else
335 cpu_dump_state(env, (FILE *)mon, monitor_fprintf,
336 0);
337 #endif
338 }
339
340 static void do_info_cpus(Monitor *mon)
341 {
342 CPUState *env;
343
344 /* just to set the default cpu if not already done */
345 mon_get_cpu();
346
347 for(env = first_cpu; env != NULL; env = env->next_cpu) {
348 cpu_synchronize_state(env, 0);
349 monitor_printf(mon, "%c CPU #%d:",
350 (env == mon->mon_cpu) ? '*' : ' ',
351 env->cpu_index);
352 #if defined(TARGET_I386)
353 monitor_printf(mon, " pc=0x" TARGET_FMT_lx,
354 env->eip + env->segs[R_CS].base);
355 #elif defined(TARGET_PPC)
356 monitor_printf(mon, " nip=0x" TARGET_FMT_lx, env->nip);
357 #elif defined(TARGET_SPARC)
358 monitor_printf(mon, " pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx,
359 env->pc, env->npc);
360 #elif defined(TARGET_MIPS)
361 monitor_printf(mon, " PC=0x" TARGET_FMT_lx, env->active_tc.PC);
362 #endif
363 if (env->halted)
364 monitor_printf(mon, " (halted)");
365 monitor_printf(mon, "\n");
366 }
367 }
368
369 static void do_cpu_set(Monitor *mon, int index)
370 {
371 if (mon_set_cpu(index) < 0)
372 monitor_printf(mon, "Invalid CPU index\n");
373 }
374
375 static void do_info_jit(Monitor *mon)
376 {
377 dump_exec_info((FILE *)mon, monitor_fprintf);
378 }
379
380 static void do_info_history(Monitor *mon)
381 {
382 int i;
383 const char *str;
384
385 if (!mon->rs)
386 return;
387 i = 0;
388 for(;;) {
389 str = readline_get_history(mon->rs, i);
390 if (!str)
391 break;
392 monitor_printf(mon, "%d: '%s'\n", i, str);
393 i++;
394 }
395 }
396
397 #if defined(TARGET_PPC)
398 /* XXX: not implemented in other targets */
399 static void do_info_cpu_stats(Monitor *mon)
400 {
401 CPUState *env;
402
403 env = mon_get_cpu();
404 cpu_dump_statistics(env, (FILE *)mon, &monitor_fprintf, 0);
405 }
406 #endif
407
408 static void do_quit(Monitor *mon)
409 {
410 exit(0);
411 }
412
413 static int eject_device(Monitor *mon, BlockDriverState *bs, int force)
414 {
415 if (bdrv_is_inserted(bs)) {
416 if (!force) {
417 if (!bdrv_is_removable(bs)) {
418 monitor_printf(mon, "device is not removable\n");
419 return -1;
420 }
421 if (bdrv_is_locked(bs)) {
422 monitor_printf(mon, "device is locked\n");
423 return -1;
424 }
425 }
426 bdrv_close(bs);
427 }
428 return 0;
429 }
430
431 static void do_eject(Monitor *mon, int force, const char *filename)
432 {
433 BlockDriverState *bs;
434
435 bs = bdrv_find(filename);
436 if (!bs) {
437 monitor_printf(mon, "device not found\n");
438 return;
439 }
440 eject_device(mon, bs, force);
441 }
442
443 static void do_change_block(Monitor *mon, const char *device,
444 const char *filename, const char *fmt)
445 {
446 BlockDriverState *bs;
447 BlockDriver *drv = NULL;
448
449 bs = bdrv_find(device);
450 if (!bs) {
451 monitor_printf(mon, "device not found\n");
452 return;
453 }
454 if (fmt) {
455 drv = bdrv_find_format(fmt);
456 if (!drv) {
457 monitor_printf(mon, "invalid format %s\n", fmt);
458 return;
459 }
460 }
461 if (eject_device(mon, bs, 0) < 0)
462 return;
463 bdrv_open2(bs, filename, 0, drv);
464 monitor_read_bdrv_key_start(mon, bs, NULL, NULL);
465 }
466
467 static void change_vnc_password_cb(Monitor *mon, const char *password,
468 void *opaque)
469 {
470 if (vnc_display_password(NULL, password) < 0)
471 monitor_printf(mon, "could not set VNC server password\n");
472
473 monitor_read_command(mon, 1);
474 }
475
476 static void do_change_vnc(Monitor *mon, const char *target, const char *arg)
477 {
478 if (strcmp(target, "passwd") == 0 ||
479 strcmp(target, "password") == 0) {
480 if (arg) {
481 char password[9];
482 strncpy(password, arg, sizeof(password));
483 password[sizeof(password) - 1] = '\0';
484 change_vnc_password_cb(mon, password, NULL);
485 } else {
486 monitor_read_password(mon, change_vnc_password_cb, NULL);
487 }
488 } else {
489 if (vnc_display_open(NULL, target) < 0)
490 monitor_printf(mon, "could not start VNC server on %s\n", target);
491 }
492 }
493
494 static void do_change(Monitor *mon, const char *device, const char *target,
495 const char *arg)
496 {
497 if (strcmp(device, "vnc") == 0) {
498 do_change_vnc(mon, target, arg);
499 } else {
500 do_change_block(mon, device, target, arg);
501 }
502 }
503
504 static void do_screen_dump(Monitor *mon, const char *filename)
505 {
506 vga_hw_screen_dump(filename);
507 }
508
509 static void do_logfile(Monitor *mon, const char *filename)
510 {
511 cpu_set_log_filename(filename);
512 }
513
514 static void do_log(Monitor *mon, const char *items)
515 {
516 int mask;
517
518 if (!strcmp(items, "none")) {
519 mask = 0;
520 } else {
521 mask = cpu_str_to_log_mask(items);
522 if (!mask) {
523 help_cmd(mon, "log");
524 return;
525 }
526 }
527 cpu_set_log(mask);
528 }
529
530 static void do_stop(Monitor *mon)
531 {
532 vm_stop(EXCP_INTERRUPT);
533 }
534
535 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs);
536
537 struct bdrv_iterate_context {
538 Monitor *mon;
539 int err;
540 };
541
542 static void do_cont(Monitor *mon)
543 {
544 struct bdrv_iterate_context context = { mon, 0 };
545
546 bdrv_iterate(encrypted_bdrv_it, &context);
547 /* only resume the vm if all keys are set and valid */
548 if (!context.err)
549 vm_start();
550 }
551
552 static void bdrv_key_cb(void *opaque, int err)
553 {
554 Monitor *mon = opaque;
555
556 /* another key was set successfully, retry to continue */
557 if (!err)
558 do_cont(mon);
559 }
560
561 static void encrypted_bdrv_it(void *opaque, BlockDriverState *bs)
562 {
563 struct bdrv_iterate_context *context = opaque;
564
565 if (!context->err && bdrv_key_required(bs)) {
566 context->err = -EBUSY;
567 monitor_read_bdrv_key_start(context->mon, bs, bdrv_key_cb,
568 context->mon);
569 }
570 }
571
572 #ifdef CONFIG_GDBSTUB
573 static void do_gdbserver(Monitor *mon, const char *port)
574 {
575 if (!port)
576 port = DEFAULT_GDBSTUB_PORT;
577 if (gdbserver_start(port) < 0) {
578 monitor_printf(mon, "Could not open gdbserver socket on port '%s'\n",
579 port);
580 } else if (strcmp(port, "none") == 0) {
581 monitor_printf(mon, "Disabled gdbserver\n");
582 } else {
583 monitor_printf(mon, "Waiting gdb connection on port '%s'\n", port);
584 }
585 }
586 #endif
587
588 static void monitor_printc(Monitor *mon, int c)
589 {
590 monitor_printf(mon, "'");
591 switch(c) {
592 case '\'':
593 monitor_printf(mon, "\\'");
594 break;
595 case '\\':
596 monitor_printf(mon, "\\\\");
597 break;
598 case '\n':
599 monitor_printf(mon, "\\n");
600 break;
601 case '\r':
602 monitor_printf(mon, "\\r");
603 break;
604 default:
605 if (c >= 32 && c <= 126) {
606 monitor_printf(mon, "%c", c);
607 } else {
608 monitor_printf(mon, "\\x%02x", c);
609 }
610 break;
611 }
612 monitor_printf(mon, "'");
613 }
614
615 static void memory_dump(Monitor *mon, int count, int format, int wsize,
616 target_phys_addr_t addr, int is_physical)
617 {
618 CPUState *env;
619 int nb_per_line, l, line_size, i, max_digits, len;
620 uint8_t buf[16];
621 uint64_t v;
622
623 if (format == 'i') {
624 int flags;
625 flags = 0;
626 env = mon_get_cpu();
627 if (!env && !is_physical)
628 return;
629 #ifdef TARGET_I386
630 if (wsize == 2) {
631 flags = 1;
632 } else if (wsize == 4) {
633 flags = 0;
634 } else {
635 /* as default we use the current CS size */
636 flags = 0;
637 if (env) {
638 #ifdef TARGET_X86_64
639 if ((env->efer & MSR_EFER_LMA) &&
640 (env->segs[R_CS].flags & DESC_L_MASK))
641 flags = 2;
642 else
643 #endif
644 if (!(env->segs[R_CS].flags & DESC_B_MASK))
645 flags = 1;
646 }
647 }
648 #endif
649 monitor_disas(mon, env, addr, count, is_physical, flags);
650 return;
651 }
652
653 len = wsize * count;
654 if (wsize == 1)
655 line_size = 8;
656 else
657 line_size = 16;
658 nb_per_line = line_size / wsize;
659 max_digits = 0;
660
661 switch(format) {
662 case 'o':
663 max_digits = (wsize * 8 + 2) / 3;
664 break;
665 default:
666 case 'x':
667 max_digits = (wsize * 8) / 4;
668 break;
669 case 'u':
670 case 'd':
671 max_digits = (wsize * 8 * 10 + 32) / 33;
672 break;
673 case 'c':
674 wsize = 1;
675 break;
676 }
677
678 while (len > 0) {
679 if (is_physical)
680 monitor_printf(mon, TARGET_FMT_plx ":", addr);
681 else
682 monitor_printf(mon, TARGET_FMT_lx ":", (target_ulong)addr);
683 l = len;
684 if (l > line_size)
685 l = line_size;
686 if (is_physical) {
687 cpu_physical_memory_rw(addr, buf, l, 0);
688 } else {
689 env = mon_get_cpu();
690 if (!env)
691 break;
692 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
693 monitor_printf(mon, " Cannot access memory\n");
694 break;
695 }
696 }
697 i = 0;
698 while (i < l) {
699 switch(wsize) {
700 default:
701 case 1:
702 v = ldub_raw(buf + i);
703 break;
704 case 2:
705 v = lduw_raw(buf + i);
706 break;
707 case 4:
708 v = (uint32_t)ldl_raw(buf + i);
709 break;
710 case 8:
711 v = ldq_raw(buf + i);
712 break;
713 }
714 monitor_printf(mon, " ");
715 switch(format) {
716 case 'o':
717 monitor_printf(mon, "%#*" PRIo64, max_digits, v);
718 break;
719 case 'x':
720 monitor_printf(mon, "0x%0*" PRIx64, max_digits, v);
721 break;
722 case 'u':
723 monitor_printf(mon, "%*" PRIu64, max_digits, v);
724 break;
725 case 'd':
726 monitor_printf(mon, "%*" PRId64, max_digits, v);
727 break;
728 case 'c':
729 monitor_printc(mon, v);
730 break;
731 }
732 i += wsize;
733 }
734 monitor_printf(mon, "\n");
735 addr += l;
736 len -= l;
737 }
738 }
739
740 #if TARGET_LONG_BITS == 64
741 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
742 #else
743 #define GET_TLONG(h, l) (l)
744 #endif
745
746 static void do_memory_dump(Monitor *mon, int count, int format, int size,
747 uint32_t addrh, uint32_t addrl)
748 {
749 target_long addr = GET_TLONG(addrh, addrl);
750 memory_dump(mon, count, format, size, addr, 0);
751 }
752
753 #if TARGET_PHYS_ADDR_BITS > 32
754 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
755 #else
756 #define GET_TPHYSADDR(h, l) (l)
757 #endif
758
759 static void do_physical_memory_dump(Monitor *mon, int count, int format,
760 int size, uint32_t addrh, uint32_t addrl)
761
762 {
763 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
764 memory_dump(mon, count, format, size, addr, 1);
765 }
766
767 static void do_print(Monitor *mon, int count, int format, int size,
768 unsigned int valh, unsigned int vall)
769 {
770 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
771 #if TARGET_PHYS_ADDR_BITS == 32
772 switch(format) {
773 case 'o':
774 monitor_printf(mon, "%#o", val);
775 break;
776 case 'x':
777 monitor_printf(mon, "%#x", val);
778 break;
779 case 'u':
780 monitor_printf(mon, "%u", val);
781 break;
782 default:
783 case 'd':
784 monitor_printf(mon, "%d", val);
785 break;
786 case 'c':
787 monitor_printc(mon, val);
788 break;
789 }
790 #else
791 switch(format) {
792 case 'o':
793 monitor_printf(mon, "%#" PRIo64, val);
794 break;
795 case 'x':
796 monitor_printf(mon, "%#" PRIx64, val);
797 break;
798 case 'u':
799 monitor_printf(mon, "%" PRIu64, val);
800 break;
801 default:
802 case 'd':
803 monitor_printf(mon, "%" PRId64, val);
804 break;
805 case 'c':
806 monitor_printc(mon, val);
807 break;
808 }
809 #endif
810 monitor_printf(mon, "\n");
811 }
812
813 static void do_memory_save(Monitor *mon, unsigned int valh, unsigned int vall,
814 uint32_t size, const char *filename)
815 {
816 FILE *f;
817 target_long addr = GET_TLONG(valh, vall);
818 uint32_t l;
819 CPUState *env;
820 uint8_t buf[1024];
821
822 env = mon_get_cpu();
823 if (!env)
824 return;
825
826 f = fopen(filename, "wb");
827 if (!f) {
828 monitor_printf(mon, "could not open '%s'\n", filename);
829 return;
830 }
831 while (size != 0) {
832 l = sizeof(buf);
833 if (l > size)
834 l = size;
835 cpu_memory_rw_debug(env, addr, buf, l, 0);
836 fwrite(buf, 1, l, f);
837 addr += l;
838 size -= l;
839 }
840 fclose(f);
841 }
842
843 static void do_physical_memory_save(Monitor *mon, unsigned int valh,
844 unsigned int vall, uint32_t size,
845 const char *filename)
846 {
847 FILE *f;
848 uint32_t l;
849 uint8_t buf[1024];
850 target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
851
852 f = fopen(filename, "wb");
853 if (!f) {
854 monitor_printf(mon, "could not open '%s'\n", filename);
855 return;
856 }
857 while (size != 0) {
858 l = sizeof(buf);
859 if (l > size)
860 l = size;
861 cpu_physical_memory_rw(addr, buf, l, 0);
862 fwrite(buf, 1, l, f);
863 fflush(f);
864 addr += l;
865 size -= l;
866 }
867 fclose(f);
868 }
869
870 static void do_sum(Monitor *mon, uint32_t start, uint32_t size)
871 {
872 uint32_t addr;
873 uint8_t buf[1];
874 uint16_t sum;
875
876 sum = 0;
877 for(addr = start; addr < (start + size); addr++) {
878 cpu_physical_memory_rw(addr, buf, 1, 0);
879 /* BSD sum algorithm ('sum' Unix command) */
880 sum = (sum >> 1) | (sum << 15);
881 sum += buf[0];
882 }
883 monitor_printf(mon, "%05d\n", sum);
884 }
885
886 typedef struct {
887 int keycode;
888 const char *name;
889 } KeyDef;
890
891 static const KeyDef key_defs[] = {
892 { 0x2a, "shift" },
893 { 0x36, "shift_r" },
894
895 { 0x38, "alt" },
896 { 0xb8, "alt_r" },
897 { 0x64, "altgr" },
898 { 0xe4, "altgr_r" },
899 { 0x1d, "ctrl" },
900 { 0x9d, "ctrl_r" },
901
902 { 0xdd, "menu" },
903
904 { 0x01, "esc" },
905
906 { 0x02, "1" },
907 { 0x03, "2" },
908 { 0x04, "3" },
909 { 0x05, "4" },
910 { 0x06, "5" },
911 { 0x07, "6" },
912 { 0x08, "7" },
913 { 0x09, "8" },
914 { 0x0a, "9" },
915 { 0x0b, "0" },
916 { 0x0c, "minus" },
917 { 0x0d, "equal" },
918 { 0x0e, "backspace" },
919
920 { 0x0f, "tab" },
921 { 0x10, "q" },
922 { 0x11, "w" },
923 { 0x12, "e" },
924 { 0x13, "r" },
925 { 0x14, "t" },
926 { 0x15, "y" },
927 { 0x16, "u" },
928 { 0x17, "i" },
929 { 0x18, "o" },
930 { 0x19, "p" },
931
932 { 0x1c, "ret" },
933
934 { 0x1e, "a" },
935 { 0x1f, "s" },
936 { 0x20, "d" },
937 { 0x21, "f" },
938 { 0x22, "g" },
939 { 0x23, "h" },
940 { 0x24, "j" },
941 { 0x25, "k" },
942 { 0x26, "l" },
943
944 { 0x2c, "z" },
945 { 0x2d, "x" },
946 { 0x2e, "c" },
947 { 0x2f, "v" },
948 { 0x30, "b" },
949 { 0x31, "n" },
950 { 0x32, "m" },
951 { 0x33, "comma" },
952 { 0x34, "dot" },
953 { 0x35, "slash" },
954
955 { 0x37, "asterisk" },
956
957 { 0x39, "spc" },
958 { 0x3a, "caps_lock" },
959 { 0x3b, "f1" },
960 { 0x3c, "f2" },
961 { 0x3d, "f3" },
962 { 0x3e, "f4" },
963 { 0x3f, "f5" },
964 { 0x40, "f6" },
965 { 0x41, "f7" },
966 { 0x42, "f8" },
967 { 0x43, "f9" },
968 { 0x44, "f10" },
969 { 0x45, "num_lock" },
970 { 0x46, "scroll_lock" },
971
972 { 0xb5, "kp_divide" },
973 { 0x37, "kp_multiply" },
974 { 0x4a, "kp_subtract" },
975 { 0x4e, "kp_add" },
976 { 0x9c, "kp_enter" },
977 { 0x53, "kp_decimal" },
978 { 0x54, "sysrq" },
979
980 { 0x52, "kp_0" },
981 { 0x4f, "kp_1" },
982 { 0x50, "kp_2" },
983 { 0x51, "kp_3" },
984 { 0x4b, "kp_4" },
985 { 0x4c, "kp_5" },
986 { 0x4d, "kp_6" },
987 { 0x47, "kp_7" },
988 { 0x48, "kp_8" },
989 { 0x49, "kp_9" },
990
991 { 0x56, "<" },
992
993 { 0x57, "f11" },
994 { 0x58, "f12" },
995
996 { 0xb7, "print" },
997
998 { 0xc7, "home" },
999 { 0xc9, "pgup" },
1000 { 0xd1, "pgdn" },
1001 { 0xcf, "end" },
1002
1003 { 0xcb, "left" },
1004 { 0xc8, "up" },
1005 { 0xd0, "down" },
1006 { 0xcd, "right" },
1007
1008 { 0xd2, "insert" },
1009 { 0xd3, "delete" },
1010 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
1011 { 0xf0, "stop" },
1012 { 0xf1, "again" },
1013 { 0xf2, "props" },
1014 { 0xf3, "undo" },
1015 { 0xf4, "front" },
1016 { 0xf5, "copy" },
1017 { 0xf6, "open" },
1018 { 0xf7, "paste" },
1019 { 0xf8, "find" },
1020 { 0xf9, "cut" },
1021 { 0xfa, "lf" },
1022 { 0xfb, "help" },
1023 { 0xfc, "meta_l" },
1024 { 0xfd, "meta_r" },
1025 { 0xfe, "compose" },
1026 #endif
1027 { 0, NULL },
1028 };
1029
1030 static int get_keycode(const char *key)
1031 {
1032 const KeyDef *p;
1033 char *endp;
1034 int ret;
1035
1036 for(p = key_defs; p->name != NULL; p++) {
1037 if (!strcmp(key, p->name))
1038 return p->keycode;
1039 }
1040 if (strstart(key, "0x", NULL)) {
1041 ret = strtoul(key, &endp, 0);
1042 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
1043 return ret;
1044 }
1045 return -1;
1046 }
1047
1048 #define MAX_KEYCODES 16
1049 static uint8_t keycodes[MAX_KEYCODES];
1050 static int nb_pending_keycodes;
1051 static QEMUTimer *key_timer;
1052
1053 static void release_keys(void *opaque)
1054 {
1055 int keycode;
1056
1057 while (nb_pending_keycodes > 0) {
1058 nb_pending_keycodes--;
1059 keycode = keycodes[nb_pending_keycodes];
1060 if (keycode & 0x80)
1061 kbd_put_keycode(0xe0);
1062 kbd_put_keycode(keycode | 0x80);
1063 }
1064 }
1065
1066 static void do_sendkey(Monitor *mon, const char *string, int has_hold_time,
1067 int hold_time)
1068 {
1069 char keyname_buf[16];
1070 char *separator;
1071 int keyname_len, keycode, i;
1072
1073 if (nb_pending_keycodes > 0) {
1074 qemu_del_timer(key_timer);
1075 release_keys(NULL);
1076 }
1077 if (!has_hold_time)
1078 hold_time = 100;
1079 i = 0;
1080 while (1) {
1081 separator = strchr(string, '-');
1082 keyname_len = separator ? separator - string : strlen(string);
1083 if (keyname_len > 0) {
1084 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1085 if (keyname_len > sizeof(keyname_buf) - 1) {
1086 monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
1087 return;
1088 }
1089 if (i == MAX_KEYCODES) {
1090 monitor_printf(mon, "too many keys\n");
1091 return;
1092 }
1093 keyname_buf[keyname_len] = 0;
1094 keycode = get_keycode(keyname_buf);
1095 if (keycode < 0) {
1096 monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
1097 return;
1098 }
1099 keycodes[i++] = keycode;
1100 }
1101 if (!separator)
1102 break;
1103 string = separator + 1;
1104 }
1105 nb_pending_keycodes = i;
1106 /* key down events */
1107 for (i = 0; i < nb_pending_keycodes; i++) {
1108 keycode = keycodes[i];
1109 if (keycode & 0x80)
1110 kbd_put_keycode(0xe0);
1111 kbd_put_keycode(keycode & 0x7f);
1112 }
1113 /* delayed key up events */
1114 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1115 muldiv64(ticks_per_sec, hold_time, 1000));
1116 }
1117
1118 static int mouse_button_state;
1119
1120 static void do_mouse_move(Monitor *mon, const char *dx_str, const char *dy_str,
1121 const char *dz_str)
1122 {
1123 int dx, dy, dz;
1124 dx = strtol(dx_str, NULL, 0);
1125 dy = strtol(dy_str, NULL, 0);
1126 dz = 0;
1127 if (dz_str)
1128 dz = strtol(dz_str, NULL, 0);
1129 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1130 }
1131
1132 static void do_mouse_button(Monitor *mon, int button_state)
1133 {
1134 mouse_button_state = button_state;
1135 kbd_mouse_event(0, 0, 0, mouse_button_state);
1136 }
1137
1138 static void do_ioport_read(Monitor *mon, int count, int format, int size,
1139 int addr, int has_index, int index)
1140 {
1141 uint32_t val;
1142 int suffix;
1143
1144 if (has_index) {
1145 cpu_outb(NULL, addr & 0xffff, index & 0xff);
1146 addr++;
1147 }
1148 addr &= 0xffff;
1149
1150 switch(size) {
1151 default:
1152 case 1:
1153 val = cpu_inb(NULL, addr);
1154 suffix = 'b';
1155 break;
1156 case 2:
1157 val = cpu_inw(NULL, addr);
1158 suffix = 'w';
1159 break;
1160 case 4:
1161 val = cpu_inl(NULL, addr);
1162 suffix = 'l';
1163 break;
1164 }
1165 monitor_printf(mon, "port%c[0x%04x] = %#0*x\n",
1166 suffix, addr, size * 2, val);
1167 }
1168
1169 /* boot_set handler */
1170 static QEMUBootSetHandler *qemu_boot_set_handler = NULL;
1171 static void *boot_opaque;
1172
1173 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1174 {
1175 qemu_boot_set_handler = func;
1176 boot_opaque = opaque;
1177 }
1178
1179 static void do_boot_set(Monitor *mon, const char *bootdevice)
1180 {
1181 int res;
1182
1183 if (qemu_boot_set_handler) {
1184 res = qemu_boot_set_handler(boot_opaque, bootdevice);
1185 if (res == 0)
1186 monitor_printf(mon, "boot device list now set to %s\n",
1187 bootdevice);
1188 else
1189 monitor_printf(mon, "setting boot device list failed with "
1190 "error %i\n", res);
1191 } else {
1192 monitor_printf(mon, "no function defined to set boot device list for "
1193 "this architecture\n");
1194 }
1195 }
1196
1197 static void do_system_reset(Monitor *mon)
1198 {
1199 qemu_system_reset_request();
1200 }
1201
1202 static void do_system_powerdown(Monitor *mon)
1203 {
1204 qemu_system_powerdown_request();
1205 }
1206
1207 #if defined(TARGET_I386)
1208 static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask)
1209 {
1210 monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n",
1211 addr,
1212 pte & mask,
1213 pte & PG_GLOBAL_MASK ? 'G' : '-',
1214 pte & PG_PSE_MASK ? 'P' : '-',
1215 pte & PG_DIRTY_MASK ? 'D' : '-',
1216 pte & PG_ACCESSED_MASK ? 'A' : '-',
1217 pte & PG_PCD_MASK ? 'C' : '-',
1218 pte & PG_PWT_MASK ? 'T' : '-',
1219 pte & PG_USER_MASK ? 'U' : '-',
1220 pte & PG_RW_MASK ? 'W' : '-');
1221 }
1222
1223 static void tlb_info(Monitor *mon)
1224 {
1225 CPUState *env;
1226 int l1, l2;
1227 uint32_t pgd, pde, pte;
1228
1229 env = mon_get_cpu();
1230 if (!env)
1231 return;
1232
1233 if (!(env->cr[0] & CR0_PG_MASK)) {
1234 monitor_printf(mon, "PG disabled\n");
1235 return;
1236 }
1237 pgd = env->cr[3] & ~0xfff;
1238 for(l1 = 0; l1 < 1024; l1++) {
1239 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1240 pde = le32_to_cpu(pde);
1241 if (pde & PG_PRESENT_MASK) {
1242 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1243 print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1));
1244 } else {
1245 for(l2 = 0; l2 < 1024; l2++) {
1246 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1247 (uint8_t *)&pte, 4);
1248 pte = le32_to_cpu(pte);
1249 if (pte & PG_PRESENT_MASK) {
1250 print_pte(mon, (l1 << 22) + (l2 << 12),
1251 pte & ~PG_PSE_MASK,
1252 ~0xfff);
1253 }
1254 }
1255 }
1256 }
1257 }
1258 }
1259
1260 static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot,
1261 uint32_t end, int prot)
1262 {
1263 int prot1;
1264 prot1 = *plast_prot;
1265 if (prot != prot1) {
1266 if (*pstart != -1) {
1267 monitor_printf(mon, "%08x-%08x %08x %c%c%c\n",
1268 *pstart, end, end - *pstart,
1269 prot1 & PG_USER_MASK ? 'u' : '-',
1270 'r',
1271 prot1 & PG_RW_MASK ? 'w' : '-');
1272 }
1273 if (prot != 0)
1274 *pstart = end;
1275 else
1276 *pstart = -1;
1277 *plast_prot = prot;
1278 }
1279 }
1280
1281 static void mem_info(Monitor *mon)
1282 {
1283 CPUState *env;
1284 int l1, l2, prot, last_prot;
1285 uint32_t pgd, pde, pte, start, end;
1286
1287 env = mon_get_cpu();
1288 if (!env)
1289 return;
1290
1291 if (!(env->cr[0] & CR0_PG_MASK)) {
1292 monitor_printf(mon, "PG disabled\n");
1293 return;
1294 }
1295 pgd = env->cr[3] & ~0xfff;
1296 last_prot = 0;
1297 start = -1;
1298 for(l1 = 0; l1 < 1024; l1++) {
1299 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1300 pde = le32_to_cpu(pde);
1301 end = l1 << 22;
1302 if (pde & PG_PRESENT_MASK) {
1303 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1304 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1305 mem_print(mon, &start, &last_prot, end, prot);
1306 } else {
1307 for(l2 = 0; l2 < 1024; l2++) {
1308 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1309 (uint8_t *)&pte, 4);
1310 pte = le32_to_cpu(pte);
1311 end = (l1 << 22) + (l2 << 12);
1312 if (pte & PG_PRESENT_MASK) {
1313 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1314 } else {
1315 prot = 0;
1316 }
1317 mem_print(mon, &start, &last_prot, end, prot);
1318 }
1319 }
1320 } else {
1321 prot = 0;
1322 mem_print(mon, &start, &last_prot, end, prot);
1323 }
1324 }
1325 }
1326 #endif
1327
1328 #if defined(TARGET_SH4)
1329
1330 static void print_tlb(Monitor *mon, int idx, tlb_t *tlb)
1331 {
1332 monitor_printf(mon, " tlb%i:\t"
1333 "asid=%hhu vpn=%x\tppn=%x\tsz=%hhu size=%u\t"
1334 "v=%hhu shared=%hhu cached=%hhu prot=%hhu "
1335 "dirty=%hhu writethrough=%hhu\n",
1336 idx,
1337 tlb->asid, tlb->vpn, tlb->ppn, tlb->sz, tlb->size,
1338 tlb->v, tlb->sh, tlb->c, tlb->pr,
1339 tlb->d, tlb->wt);
1340 }
1341
1342 static void tlb_info(Monitor *mon)
1343 {
1344 CPUState *env = mon_get_cpu();
1345 int i;
1346
1347 monitor_printf (mon, "ITLB:\n");
1348 for (i = 0 ; i < ITLB_SIZE ; i++)
1349 print_tlb (mon, i, &env->itlb[i]);
1350 monitor_printf (mon, "UTLB:\n");
1351 for (i = 0 ; i < UTLB_SIZE ; i++)
1352 print_tlb (mon, i, &env->utlb[i]);
1353 }
1354
1355 #endif
1356
1357 static void do_info_kqemu(Monitor *mon)
1358 {
1359 #ifdef USE_KQEMU
1360 CPUState *env;
1361 int val;
1362 val = 0;
1363 env = mon_get_cpu();
1364 if (!env) {
1365 monitor_printf(mon, "No cpu initialized yet");
1366 return;
1367 }
1368 val = env->kqemu_enabled;
1369 monitor_printf(mon, "kqemu support: ");
1370 switch(val) {
1371 default:
1372 case 0:
1373 monitor_printf(mon, "disabled\n");
1374 break;
1375 case 1:
1376 monitor_printf(mon, "enabled for user code\n");
1377 break;
1378 case 2:
1379 monitor_printf(mon, "enabled for user and kernel code\n");
1380 break;
1381 }
1382 #else
1383 monitor_printf(mon, "kqemu support: not compiled\n");
1384 #endif
1385 }
1386
1387 static void do_info_kvm(Monitor *mon)
1388 {
1389 #ifdef CONFIG_KVM
1390 monitor_printf(mon, "kvm support: ");
1391 if (kvm_enabled())
1392 monitor_printf(mon, "enabled\n");
1393 else
1394 monitor_printf(mon, "disabled\n");
1395 #else
1396 monitor_printf(mon, "kvm support: not compiled\n");
1397 #endif
1398 }
1399
1400 #ifdef CONFIG_PROFILER
1401
1402 int64_t kqemu_time;
1403 int64_t qemu_time;
1404 int64_t kqemu_exec_count;
1405 int64_t dev_time;
1406 int64_t kqemu_ret_int_count;
1407 int64_t kqemu_ret_excp_count;
1408 int64_t kqemu_ret_intr_count;
1409
1410 static void do_info_profile(Monitor *mon)
1411 {
1412 int64_t total;
1413 total = qemu_time;
1414 if (total == 0)
1415 total = 1;
1416 monitor_printf(mon, "async time %" PRId64 " (%0.3f)\n",
1417 dev_time, dev_time / (double)ticks_per_sec);
1418 monitor_printf(mon, "qemu time %" PRId64 " (%0.3f)\n",
1419 qemu_time, qemu_time / (double)ticks_per_sec);
1420 monitor_printf(mon, "kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%"
1421 PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%"
1422 PRId64 "\n",
1423 kqemu_time, kqemu_time / (double)ticks_per_sec,
1424 kqemu_time / (double)total * 100.0,
1425 kqemu_exec_count,
1426 kqemu_ret_int_count,
1427 kqemu_ret_excp_count,
1428 kqemu_ret_intr_count);
1429 qemu_time = 0;
1430 kqemu_time = 0;
1431 kqemu_exec_count = 0;
1432 dev_time = 0;
1433 kqemu_ret_int_count = 0;
1434 kqemu_ret_excp_count = 0;
1435 kqemu_ret_intr_count = 0;
1436 #ifdef USE_KQEMU
1437 kqemu_record_dump();
1438 #endif
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 static void do_stop_capture(Monitor *mon, int n)
1462 {
1463 int i;
1464 CaptureState *s;
1465
1466 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1467 if (i == n) {
1468 s->ops.destroy (s->opaque);
1469 LIST_REMOVE (s, entries);
1470 qemu_free (s);
1471 return;
1472 }
1473 }
1474 }
1475
1476 #ifdef HAS_AUDIO
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 monitor_printf(mon, "VM status: running\n");
1515 else
1516 monitor_printf(mon, "VM status: paused\n");
1517 }
1518
1519
1520 static void do_balloon(Monitor *mon, int value)
1521 {
1522 ram_addr_t target = value;
1523 qemu_balloon(target << 20);
1524 }
1525
1526 static void do_info_balloon(Monitor *mon)
1527 {
1528 ram_addr_t actual;
1529
1530 actual = qemu_balloon_status();
1531 if (kvm_enabled() && !kvm_has_sync_mmu())
1532 monitor_printf(mon, "Using KVM without synchronous MMU, "
1533 "ballooning disabled\n");
1534 else if (actual == 0)
1535 monitor_printf(mon, "Ballooning not activated in VM\n");
1536 else
1537 monitor_printf(mon, "balloon: actual=%d\n", (int)(actual >> 20));
1538 }
1539
1540 static void do_acl(Monitor *mon,
1541 const char *command,
1542 const char *aclname,
1543 const char *match,
1544 int has_index,
1545 int index)
1546 {
1547 qemu_acl *acl;
1548
1549 acl = qemu_acl_find(aclname);
1550 if (!acl) {
1551 monitor_printf(mon, "acl: unknown list '%s'\n", aclname);
1552 return;
1553 }
1554
1555 if (strcmp(command, "show") == 0) {
1556 int i = 0;
1557 qemu_acl_entry *entry;
1558 monitor_printf(mon, "policy: %s\n",
1559 acl->defaultDeny ? "deny" : "allow");
1560 TAILQ_FOREACH(entry, &acl->entries, next) {
1561 i++;
1562 monitor_printf(mon, "%d: %s %s\n", i,
1563 entry->deny ? "deny" : "allow",
1564 entry->match);
1565 }
1566 } else if (strcmp(command, "reset") == 0) {
1567 qemu_acl_reset(acl);
1568 monitor_printf(mon, "acl: removed all rules\n");
1569 } else if (strcmp(command, "policy") == 0) {
1570 if (!match) {
1571 monitor_printf(mon, "acl: missing policy parameter\n");
1572 return;
1573 }
1574
1575 if (strcmp(match, "allow") == 0) {
1576 acl->defaultDeny = 0;
1577 monitor_printf(mon, "acl: policy set to 'allow'\n");
1578 } else if (strcmp(match, "deny") == 0) {
1579 acl->defaultDeny = 1;
1580 monitor_printf(mon, "acl: policy set to 'deny'\n");
1581 } else {
1582 monitor_printf(mon, "acl: unknown policy '%s', expected 'deny' or 'allow'\n", match);
1583 }
1584 } else if ((strcmp(command, "allow") == 0) ||
1585 (strcmp(command, "deny") == 0)) {
1586 int deny = strcmp(command, "deny") == 0 ? 1 : 0;
1587 int ret;
1588
1589 if (!match) {
1590 monitor_printf(mon, "acl: missing match parameter\n");
1591 return;
1592 }
1593
1594 if (has_index)
1595 ret = qemu_acl_insert(acl, deny, match, index);
1596 else
1597 ret = qemu_acl_append(acl, deny, match);
1598 if (ret < 0)
1599 monitor_printf(mon, "acl: unable to add acl entry\n");
1600 else
1601 monitor_printf(mon, "acl: added rule at position %d\n", ret);
1602 } else if (strcmp(command, "remove") == 0) {
1603 int ret;
1604
1605 if (!match) {
1606 monitor_printf(mon, "acl: missing match parameter\n");
1607 return;
1608 }
1609
1610 ret = qemu_acl_remove(acl, match);
1611 if (ret < 0)
1612 monitor_printf(mon, "acl: no matching acl entry\n");
1613 else
1614 monitor_printf(mon, "acl: removed rule at position %d\n", ret);
1615 } else {
1616 monitor_printf(mon, "acl: unknown command '%s'\n", command);
1617 }
1618 }
1619
1620 /* Please update qemu-doc.texi when adding or changing commands */
1621 static const mon_cmd_t mon_cmds[] = {
1622 { "help|?", "s?", help_cmd,
1623 "[cmd]", "show the help" },
1624 { "commit", "s", do_commit,
1625 "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1626 { "info", "s?", do_info,
1627 "subcommand", "show various information about the system state" },
1628 { "q|quit", "", do_quit,
1629 "", "quit the emulator" },
1630 { "eject", "-fB", do_eject,
1631 "[-f] device", "eject a removable medium (use -f to force it)" },
1632 { "change", "BFs?", do_change,
1633 "device filename [format]", "change a removable medium, optional format" },
1634 { "screendump", "F", do_screen_dump,
1635 "filename", "save screen into PPM image 'filename'" },
1636 { "logfile", "F", do_logfile,
1637 "filename", "output logs to 'filename'" },
1638 { "log", "s", do_log,
1639 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1640 { "savevm", "s?", do_savevm,
1641 "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1642 { "loadvm", "s", do_loadvm,
1643 "tag|id", "restore a VM snapshot from its tag or id" },
1644 { "delvm", "s", do_delvm,
1645 "tag|id", "delete a VM snapshot from its tag or id" },
1646 { "stop", "", do_stop,
1647 "", "stop emulation", },
1648 { "c|cont", "", do_cont,
1649 "", "resume emulation", },
1650 #ifdef CONFIG_GDBSTUB
1651 { "gdbserver", "s?", do_gdbserver,
1652 "[port]", "start gdbserver session (default port=1234)", },
1653 #endif
1654 { "x", "/l", do_memory_dump,
1655 "/fmt addr", "virtual memory dump starting at 'addr'", },
1656 { "xp", "/l", do_physical_memory_dump,
1657 "/fmt addr", "physical memory dump starting at 'addr'", },
1658 { "p|print", "/l", do_print,
1659 "/fmt expr", "print expression value (use $reg for CPU register access)", },
1660 { "i", "/ii.", do_ioport_read,
1661 "/fmt addr", "I/O port read" },
1662
1663 { "sendkey", "si?", do_sendkey,
1664 "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
1665 { "system_reset", "", do_system_reset,
1666 "", "reset the system" },
1667 { "system_powerdown", "", do_system_powerdown,
1668 "", "send system power down event" },
1669 { "sum", "ii", do_sum,
1670 "addr size", "compute the checksum of a memory region" },
1671 { "usb_add", "s", do_usb_add,
1672 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1673 { "usb_del", "s", do_usb_del,
1674 "device", "remove USB device 'bus.addr'" },
1675 { "cpu", "i", do_cpu_set,
1676 "index", "set the default CPU" },
1677 { "mouse_move", "sss?", do_mouse_move,
1678 "dx dy [dz]", "send mouse move events" },
1679 { "mouse_button", "i", do_mouse_button,
1680 "state", "change mouse button state (1=L, 2=M, 4=R)" },
1681 { "mouse_set", "i", do_mouse_set,
1682 "index", "set which mouse device receives events" },
1683 #ifdef HAS_AUDIO
1684 { "wavcapture", "si?i?i?", do_wav_capture,
1685 "path [frequency bits channels]",
1686 "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1687 #endif
1688 { "stopcapture", "i", do_stop_capture,
1689 "capture index", "stop capture" },
1690 { "memsave", "lis", do_memory_save,
1691 "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1692 { "pmemsave", "lis", do_physical_memory_save,
1693 "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1694 { "boot_set", "s", do_boot_set,
1695 "bootdevice", "define new values for the boot device list" },
1696 #if defined(TARGET_I386)
1697 { "nmi", "i", do_inject_nmi,
1698 "cpu", "inject an NMI on the given CPU", },
1699 #endif
1700 { "migrate", "-ds", do_migrate,
1701 "[-d] uri", "migrate to URI (using -d to not wait for completion)" },
1702 { "migrate_cancel", "", do_migrate_cancel,
1703 "", "cancel the current VM migration" },
1704 { "migrate_set_speed", "s", do_migrate_set_speed,
1705 "value", "set maximum speed (in bytes) for migrations" },
1706 #if defined(TARGET_I386)
1707 { "drive_add", "ss", drive_hot_add, "pci_addr=[[<domain>:]<bus>:]<slot>\n"
1708 "[file=file][,if=type][,bus=n]\n"
1709 "[,unit=m][,media=d][index=i]\n"
1710 "[,cyls=c,heads=h,secs=s[,trans=t]]\n"
1711 "[snapshot=on|off][,cache=on|off]",
1712 "add drive to PCI storage controller" },
1713 { "pci_add", "sss", pci_device_hot_add, "pci_addr=auto|[[<domain>:]<bus>:]<slot> nic|storage [[vlan=n][,macaddr=addr][,model=type]] [file=file][,if=type][,bus=nr]...", "hot-add PCI device" },
1714 { "pci_del", "s", pci_device_hot_remove, "pci_addr=[[<domain>:]<bus>:]<slot>", "hot remove PCI device" },
1715 { "host_net_add", "ss", net_host_device_add,
1716 "[tap,user,socket,vde] options", "add host VLAN client" },
1717 { "host_net_remove", "is", net_host_device_remove,
1718 "vlan_id name", "remove host VLAN client" },
1719 #endif
1720 { "balloon", "i", do_balloon,
1721 "target", "request VM to change it's memory allocation (in MB)" },
1722 { "set_link", "ss", do_set_link,
1723 "name [up|down]", "change the link status of a network adapter" },
1724 { "acl", "sss?i?", do_acl, "<command> <aclname> [<match>] [<index>]\n",
1725 "acl show vnc.username\n"
1726 "acl policy vnc.username deny\n"
1727 "acl allow vnc.username fred\n"
1728 "acl deny vnc.username bob\n"
1729 "acl reset vnc.username\n" },
1730 { NULL, NULL, },
1731 };
1732
1733 /* Please update qemu-doc.texi when adding or changing commands */
1734 static const mon_cmd_t info_cmds[] = {
1735 { "version", "", do_info_version,
1736 "", "show the version of QEMU" },
1737 { "network", "", do_info_network,
1738 "", "show the network state" },
1739 { "chardev", "", qemu_chr_info,
1740 "", "show the character devices" },
1741 { "block", "", bdrv_info,
1742 "", "show the block devices" },
1743 { "blockstats", "", bdrv_info_stats,
1744 "", "show block device statistics" },
1745 { "registers", "", do_info_registers,
1746 "", "show the cpu registers" },
1747 { "cpus", "", do_info_cpus,
1748 "", "show infos for each CPU" },
1749 { "history", "", do_info_history,
1750 "", "show the command line history", },
1751 { "irq", "", irq_info,
1752 "", "show the interrupts statistics (if available)", },
1753 { "pic", "", pic_info,
1754 "", "show i8259 (PIC) state", },
1755 { "pci", "", pci_info,
1756 "", "show PCI info", },
1757 #if defined(TARGET_I386) || defined(TARGET_SH4)
1758 { "tlb", "", tlb_info,
1759 "", "show virtual to physical memory mappings", },
1760 #endif
1761 #if defined(TARGET_I386)
1762 { "mem", "", mem_info,
1763 "", "show the active virtual memory mappings", },
1764 { "hpet", "", do_info_hpet,
1765 "", "show state of HPET", },
1766 #endif
1767 { "jit", "", do_info_jit,
1768 "", "show dynamic compiler info", },
1769 { "kqemu", "", do_info_kqemu,
1770 "", "show KQEMU information", },
1771 { "kvm", "", do_info_kvm,
1772 "", "show KVM information", },
1773 { "usb", "", usb_info,
1774 "", "show guest USB devices", },
1775 { "usbhost", "", usb_host_info,
1776 "", "show host USB devices", },
1777 { "profile", "", do_info_profile,
1778 "", "show profiling information", },
1779 { "capture", "", do_info_capture,
1780 "", "show capture information" },
1781 { "snapshots", "", do_info_snapshots,
1782 "", "show the currently saved VM snapshots" },
1783 { "status", "", do_info_status,
1784 "", "show the current VM status (running|paused)" },
1785 { "pcmcia", "", pcmcia_info,
1786 "", "show guest PCMCIA status" },
1787 { "mice", "", do_info_mice,
1788 "", "show which guest mouse is receiving events" },
1789 { "vnc", "", do_info_vnc,
1790 "", "show the vnc server status"},
1791 { "name", "", do_info_name,
1792 "", "show the current VM name" },
1793 { "uuid", "", do_info_uuid,
1794 "", "show the current VM UUID" },
1795 #if defined(TARGET_PPC)
1796 { "cpustats", "", do_info_cpu_stats,
1797 "", "show CPU statistics", },
1798 #endif
1799 #if defined(CONFIG_SLIRP)
1800 { "slirp", "", do_info_slirp,
1801 "", "show SLIRP statistics", },
1802 #endif
1803 { "migrate", "", do_info_migrate, "", "show migration status" },
1804 { "balloon", "", do_info_balloon,
1805 "", "show balloon information" },
1806 { NULL, NULL, },
1807 };
1808
1809 /*******************************************************************/
1810
1811 static const char *pch;
1812 static jmp_buf expr_env;
1813
1814 #define MD_TLONG 0
1815 #define MD_I32 1
1816
1817 typedef struct MonitorDef {
1818 const char *name;
1819 int offset;
1820 target_long (*get_value)(const struct MonitorDef *md, int val);
1821 int type;
1822 } MonitorDef;
1823
1824 #if defined(TARGET_I386)
1825 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
1826 {
1827 CPUState *env = mon_get_cpu();
1828 if (!env)
1829 return 0;
1830 return env->eip + env->segs[R_CS].base;
1831 }
1832 #endif
1833
1834 #if defined(TARGET_PPC)
1835 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
1836 {
1837 CPUState *env = mon_get_cpu();
1838 unsigned int u;
1839 int i;
1840
1841 if (!env)
1842 return 0;
1843
1844 u = 0;
1845 for (i = 0; i < 8; i++)
1846 u |= env->crf[i] << (32 - (4 * i));
1847
1848 return u;
1849 }
1850
1851 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
1852 {
1853 CPUState *env = mon_get_cpu();
1854 if (!env)
1855 return 0;
1856 return env->msr;
1857 }
1858
1859 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
1860 {
1861 CPUState *env = mon_get_cpu();
1862 if (!env)
1863 return 0;
1864 return env->xer;
1865 }
1866
1867 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
1868 {
1869 CPUState *env = mon_get_cpu();
1870 if (!env)
1871 return 0;
1872 return cpu_ppc_load_decr(env);
1873 }
1874
1875 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
1876 {
1877 CPUState *env = mon_get_cpu();
1878 if (!env)
1879 return 0;
1880 return cpu_ppc_load_tbu(env);
1881 }
1882
1883 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
1884 {
1885 CPUState *env = mon_get_cpu();
1886 if (!env)
1887 return 0;
1888 return cpu_ppc_load_tbl(env);
1889 }
1890 #endif
1891
1892 #if defined(TARGET_SPARC)
1893 #ifndef TARGET_SPARC64
1894 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
1895 {
1896 CPUState *env = mon_get_cpu();
1897 if (!env)
1898 return 0;
1899 return GET_PSR(env);
1900 }
1901 #endif
1902
1903 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
1904 {
1905 CPUState *env = mon_get_cpu();
1906 if (!env)
1907 return 0;
1908 return env->regwptr[val];
1909 }
1910 #endif
1911
1912 static const MonitorDef monitor_defs[] = {
1913 #ifdef TARGET_I386
1914
1915 #define SEG(name, seg) \
1916 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1917 { name ".base", offsetof(CPUState, segs[seg].base) },\
1918 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1919
1920 { "eax", offsetof(CPUState, regs[0]) },
1921 { "ecx", offsetof(CPUState, regs[1]) },
1922 { "edx", offsetof(CPUState, regs[2]) },
1923 { "ebx", offsetof(CPUState, regs[3]) },
1924 { "esp|sp", offsetof(CPUState, regs[4]) },
1925 { "ebp|fp", offsetof(CPUState, regs[5]) },
1926 { "esi", offsetof(CPUState, regs[6]) },
1927 { "edi", offsetof(CPUState, regs[7]) },
1928 #ifdef TARGET_X86_64
1929 { "r8", offsetof(CPUState, regs[8]) },
1930 { "r9", offsetof(CPUState, regs[9]) },
1931 { "r10", offsetof(CPUState, regs[10]) },
1932 { "r11", offsetof(CPUState, regs[11]) },
1933 { "r12", offsetof(CPUState, regs[12]) },
1934 { "r13", offsetof(CPUState, regs[13]) },
1935 { "r14", offsetof(CPUState, regs[14]) },
1936 { "r15", offsetof(CPUState, regs[15]) },
1937 #endif
1938 { "eflags", offsetof(CPUState, eflags) },
1939 { "eip", offsetof(CPUState, eip) },
1940 SEG("cs", R_CS)
1941 SEG("ds", R_DS)
1942 SEG("es", R_ES)
1943 SEG("ss", R_SS)
1944 SEG("fs", R_FS)
1945 SEG("gs", R_GS)
1946 { "pc", 0, monitor_get_pc, },
1947 #elif defined(TARGET_PPC)
1948 /* General purpose registers */
1949 { "r0", offsetof(CPUState, gpr[0]) },
1950 { "r1", offsetof(CPUState, gpr[1]) },
1951 { "r2", offsetof(CPUState, gpr[2]) },
1952 { "r3", offsetof(CPUState, gpr[3]) },
1953 { "r4", offsetof(CPUState, gpr[4]) },
1954 { "r5", offsetof(CPUState, gpr[5]) },
1955 { "r6", offsetof(CPUState, gpr[6]) },
1956 { "r7", offsetof(CPUState, gpr[7]) },
1957 { "r8", offsetof(CPUState, gpr[8]) },
1958 { "r9", offsetof(CPUState, gpr[9]) },
1959 { "r10", offsetof(CPUState, gpr[10]) },
1960 { "r11", offsetof(CPUState, gpr[11]) },
1961 { "r12", offsetof(CPUState, gpr[12]) },
1962 { "r13", offsetof(CPUState, gpr[13]) },
1963 { "r14", offsetof(CPUState, gpr[14]) },
1964 { "r15", offsetof(CPUState, gpr[15]) },
1965 { "r16", offsetof(CPUState, gpr[16]) },
1966 { "r17", offsetof(CPUState, gpr[17]) },
1967 { "r18", offsetof(CPUState, gpr[18]) },
1968 { "r19", offsetof(CPUState, gpr[19]) },
1969 { "r20", offsetof(CPUState, gpr[20]) },
1970 { "r21", offsetof(CPUState, gpr[21]) },
1971 { "r22", offsetof(CPUState, gpr[22]) },
1972 { "r23", offsetof(CPUState, gpr[23]) },
1973 { "r24", offsetof(CPUState, gpr[24]) },
1974 { "r25", offsetof(CPUState, gpr[25]) },
1975 { "r26", offsetof(CPUState, gpr[26]) },
1976 { "r27", offsetof(CPUState, gpr[27]) },
1977 { "r28", offsetof(CPUState, gpr[28]) },
1978 { "r29", offsetof(CPUState, gpr[29]) },
1979 { "r30", offsetof(CPUState, gpr[30]) },
1980 { "r31", offsetof(CPUState, gpr[31]) },
1981 /* Floating point registers */
1982 { "f0", offsetof(CPUState, fpr[0]) },
1983 { "f1", offsetof(CPUState, fpr[1]) },
1984 { "f2", offsetof(CPUState, fpr[2]) },
1985 { "f3", offsetof(CPUState, fpr[3]) },
1986 { "f4", offsetof(CPUState, fpr[4]) },
1987 { "f5", offsetof(CPUState, fpr[5]) },
1988 { "f6", offsetof(CPUState, fpr[6]) },
1989 { "f7", offsetof(CPUState, fpr[7]) },
1990 { "f8", offsetof(CPUState, fpr[8]) },
1991 { "f9", offsetof(CPUState, fpr[9]) },
1992 { "f10", offsetof(CPUState, fpr[10]) },
1993 { "f11", offsetof(CPUState, fpr[11]) },
1994 { "f12", offsetof(CPUState, fpr[12]) },
1995 { "f13", offsetof(CPUState, fpr[13]) },
1996 { "f14", offsetof(CPUState, fpr[14]) },
1997 { "f15", offsetof(CPUState, fpr[15]) },
1998 { "f16", offsetof(CPUState, fpr[16]) },
1999 { "f17", offsetof(CPUState, fpr[17]) },
2000 { "f18", offsetof(CPUState, fpr[18]) },
2001 { "f19", offsetof(CPUState, fpr[19]) },
2002 { "f20", offsetof(CPUState, fpr[20]) },
2003 { "f21", offsetof(CPUState, fpr[21]) },
2004 { "f22", offsetof(CPUState, fpr[22]) },
2005 { "f23", offsetof(CPUState, fpr[23]) },
2006 { "f24", offsetof(CPUState, fpr[24]) },
2007 { "f25", offsetof(CPUState, fpr[25]) },
2008 { "f26", offsetof(CPUState, fpr[26]) },
2009 { "f27", offsetof(CPUState, fpr[27]) },
2010 { "f28", offsetof(CPUState, fpr[28]) },
2011 { "f29", offsetof(CPUState, fpr[29]) },
2012 { "f30", offsetof(CPUState, fpr[30]) },
2013 { "f31", offsetof(CPUState, fpr[31]) },
2014 { "fpscr", offsetof(CPUState, fpscr) },
2015 /* Next instruction pointer */
2016 { "nip|pc", offsetof(CPUState, nip) },
2017 { "lr", offsetof(CPUState, lr) },
2018 { "ctr", offsetof(CPUState, ctr) },
2019 { "decr", 0, &monitor_get_decr, },
2020 { "ccr", 0, &monitor_get_ccr, },
2021 /* Machine state register */
2022 { "msr", 0, &monitor_get_msr, },
2023 { "xer", 0, &monitor_get_xer, },
2024 { "tbu", 0, &monitor_get_tbu, },
2025 { "tbl", 0, &monitor_get_tbl, },
2026 #if defined(TARGET_PPC64)
2027 /* Address space register */
2028 { "asr", offsetof(CPUState, asr) },
2029 #endif
2030 /* Segment registers */
2031 { "sdr1", offsetof(CPUState, sdr1) },
2032 { "sr0", offsetof(CPUState, sr[0]) },
2033 { "sr1", offsetof(CPUState, sr[1]) },
2034 { "sr2", offsetof(CPUState, sr[2]) },
2035 { "sr3", offsetof(CPUState, sr[3]) },
2036 { "sr4", offsetof(CPUState, sr[4]) },
2037 { "sr5", offsetof(CPUState, sr[5]) },
2038 { "sr6", offsetof(CPUState, sr[6]) },
2039 { "sr7", offsetof(CPUState, sr[7]) },
2040 { "sr8", offsetof(CPUState, sr[8]) },
2041 { "sr9", offsetof(CPUState, sr[9]) },
2042 { "sr10", offsetof(CPUState, sr[10]) },
2043 { "sr11", offsetof(CPUState, sr[11]) },
2044 { "sr12", offsetof(CPUState, sr[12]) },
2045 { "sr13", offsetof(CPUState, sr[13]) },
2046 { "sr14", offsetof(CPUState, sr[14]) },
2047 { "sr15", offsetof(CPUState, sr[15]) },
2048 /* Too lazy to put BATs and SPRs ... */
2049 #elif defined(TARGET_SPARC)
2050 { "g0", offsetof(CPUState, gregs[0]) },
2051 { "g1", offsetof(CPUState, gregs[1]) },
2052 { "g2", offsetof(CPUState, gregs[2]) },
2053 { "g3", offsetof(CPUState, gregs[3]) },
2054 { "g4", offsetof(CPUState, gregs[4]) },
2055 { "g5", offsetof(CPUState, gregs[5]) },
2056 { "g6", offsetof(CPUState, gregs[6]) },
2057 { "g7", offsetof(CPUState, gregs[7]) },
2058 { "o0", 0, monitor_get_reg },
2059 { "o1", 1, monitor_get_reg },
2060 { "o2", 2, monitor_get_reg },
2061 { "o3", 3, monitor_get_reg },
2062 { "o4", 4, monitor_get_reg },
2063 { "o5", 5, monitor_get_reg },
2064 { "o6", 6, monitor_get_reg },
2065 { "o7", 7, monitor_get_reg },
2066 { "l0", 8, monitor_get_reg },
2067 { "l1", 9, monitor_get_reg },
2068 { "l2", 10, monitor_get_reg },
2069 { "l3", 11, monitor_get_reg },
2070 { "l4", 12, monitor_get_reg },
2071 { "l5", 13, monitor_get_reg },
2072 { "l6", 14, monitor_get_reg },
2073 { "l7", 15, monitor_get_reg },
2074 { "i0", 16, monitor_get_reg },
2075 { "i1", 17, monitor_get_reg },
2076 { "i2", 18, monitor_get_reg },
2077 { "i3", 19, monitor_get_reg },
2078 { "i4", 20, monitor_get_reg },
2079 { "i5", 21, monitor_get_reg },
2080 { "i6", 22, monitor_get_reg },
2081 { "i7", 23, monitor_get_reg },
2082 { "pc", offsetof(CPUState, pc) },
2083 { "npc", offsetof(CPUState, npc) },
2084 { "y", offsetof(CPUState, y) },
2085 #ifndef TARGET_SPARC64
2086 { "psr", 0, &monitor_get_psr, },
2087 { "wim", offsetof(CPUState, wim) },
2088 #endif
2089 { "tbr", offsetof(CPUState, tbr) },
2090 { "fsr", offsetof(CPUState, fsr) },
2091 { "f0", offsetof(CPUState, fpr[0]) },
2092 { "f1", offsetof(CPUState, fpr[1]) },
2093 { "f2", offsetof(CPUState, fpr[2]) },
2094 { "f3", offsetof(CPUState, fpr[3]) },
2095 { "f4", offsetof(CPUState, fpr[4]) },
2096 { "f5", offsetof(CPUState, fpr[5]) },
2097 { "f6", offsetof(CPUState, fpr[6]) },
2098 { "f7", offsetof(CPUState, fpr[7]) },
2099 { "f8", offsetof(CPUState, fpr[8]) },
2100 { "f9", offsetof(CPUState, fpr[9]) },
2101 { "f10", offsetof(CPUState, fpr[10]) },
2102 { "f11", offsetof(CPUState, fpr[11]) },
2103 { "f12", offsetof(CPUState, fpr[12]) },
2104 { "f13", offsetof(CPUState, fpr[13]) },
2105 { "f14", offsetof(CPUState, fpr[14]) },
2106 { "f15", offsetof(CPUState, fpr[15]) },
2107 { "f16", offsetof(CPUState, fpr[16]) },
2108 { "f17", offsetof(CPUState, fpr[17]) },
2109 { "f18", offsetof(CPUState, fpr[18]) },
2110 { "f19", offsetof(CPUState, fpr[19]) },
2111 { "f20", offsetof(CPUState, fpr[20]) },
2112 { "f21", offsetof(CPUState, fpr[21]) },
2113 { "f22", offsetof(CPUState, fpr[22]) },
2114 { "f23", offsetof(CPUState, fpr[23]) },
2115 { "f24", offsetof(CPUState, fpr[24]) },
2116 { "f25", offsetof(CPUState, fpr[25]) },
2117 { "f26", offsetof(CPUState, fpr[26]) },
2118 { "f27", offsetof(CPUState, fpr[27]) },
2119 { "f28", offsetof(CPUState, fpr[28]) },
2120 { "f29", offsetof(CPUState, fpr[29]) },
2121 { "f30", offsetof(CPUState, fpr[30]) },
2122 { "f31", offsetof(CPUState, fpr[31]) },
2123 #ifdef TARGET_SPARC64
2124 { "f32", offsetof(CPUState, fpr[32]) },
2125 { "f34", offsetof(CPUState, fpr[34]) },
2126 { "f36", offsetof(CPUState, fpr[36]) },
2127 { "f38", offsetof(CPUState, fpr[38]) },
2128 { "f40", offsetof(CPUState, fpr[40]) },
2129 { "f42", offsetof(CPUState, fpr[42]) },
2130 { "f44", offsetof(CPUState, fpr[44]) },
2131 { "f46", offsetof(CPUState, fpr[46]) },
2132 { "f48", offsetof(CPUState, fpr[48]) },
2133 { "f50", offsetof(CPUState, fpr[50]) },
2134 { "f52", offsetof(CPUState, fpr[52]) },
2135 { "f54", offsetof(CPUState, fpr[54]) },
2136 { "f56", offsetof(CPUState, fpr[56]) },
2137 { "f58", offsetof(CPUState, fpr[58]) },
2138 { "f60", offsetof(CPUState, fpr[60]) },
2139 { "f62", offsetof(CPUState, fpr[62]) },
2140 { "asi", offsetof(CPUState, asi) },
2141 { "pstate", offsetof(CPUState, pstate) },
2142 { "cansave", offsetof(CPUState, cansave) },
2143 { "canrestore", offsetof(CPUState, canrestore) },
2144 { "otherwin", offsetof(CPUState, otherwin) },
2145 { "wstate", offsetof(CPUState, wstate) },
2146 { "cleanwin", offsetof(CPUState, cleanwin) },
2147 { "fprs", offsetof(CPUState, fprs) },
2148 #endif
2149 #endif
2150 { NULL },
2151 };
2152
2153 static void expr_error(Monitor *mon, const char *msg)
2154 {
2155 monitor_printf(mon, "%s\n", msg);
2156 longjmp(expr_env, 1);
2157 }
2158
2159 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
2160 static int get_monitor_def(target_long *pval, const char *name)
2161 {
2162 const MonitorDef *md;
2163 void *ptr;
2164
2165 for(md = monitor_defs; md->name != NULL; md++) {
2166 if (compare_cmd(name, md->name)) {
2167 if (md->get_value) {
2168 *pval = md->get_value(md, md->offset);
2169 } else {
2170 CPUState *env = mon_get_cpu();
2171 if (!env)
2172 return -2;
2173 ptr = (uint8_t *)env + md->offset;
2174 switch(md->type) {
2175 case MD_I32:
2176 *pval = *(int32_t *)ptr;
2177 break;
2178 case MD_TLONG:
2179 *pval = *(target_long *)ptr;
2180 break;
2181 default:
2182 *pval = 0;
2183 break;
2184 }
2185 }
2186 return 0;
2187 }
2188 }
2189 return -1;
2190 }
2191
2192 static void next(void)
2193 {
2194 if (pch != '\0') {
2195 pch++;
2196 while (qemu_isspace(*pch))
2197 pch++;
2198 }
2199 }
2200
2201 static int64_t expr_sum(Monitor *mon);
2202
2203 static int64_t expr_unary(Monitor *mon)
2204 {
2205 int64_t n;
2206 char *p;
2207 int ret;
2208
2209 switch(*pch) {
2210 case '+':
2211 next();
2212 n = expr_unary(mon);
2213 break;
2214 case '-':
2215 next();
2216 n = -expr_unary(mon);
2217 break;
2218 case '~':
2219 next();
2220 n = ~expr_unary(mon);
2221 break;
2222 case '(':
2223 next();
2224 n = expr_sum(mon);
2225 if (*pch != ')') {
2226 expr_error(mon, "')' expected");
2227 }
2228 next();
2229 break;
2230 case '\'':
2231 pch++;
2232 if (*pch == '\0')
2233 expr_error(mon, "character constant expected");
2234 n = *pch;
2235 pch++;
2236 if (*pch != '\'')
2237 expr_error(mon, "missing terminating \' character");
2238 next();
2239 break;
2240 case '$':
2241 {
2242 char buf[128], *q;
2243 target_long reg=0;
2244
2245 pch++;
2246 q = buf;
2247 while ((*pch >= 'a' && *pch <= 'z') ||
2248 (*pch >= 'A' && *pch <= 'Z') ||
2249 (*pch >= '0' && *pch <= '9') ||
2250 *pch == '_' || *pch == '.') {
2251 if ((q - buf) < sizeof(buf) - 1)
2252 *q++ = *pch;
2253 pch++;
2254 }
2255 while (qemu_isspace(*pch))
2256 pch++;
2257 *q = 0;
2258 ret = get_monitor_def(&reg, buf);
2259 if (ret == -1)
2260 expr_error(mon, "unknown register");
2261 else if (ret == -2)
2262 expr_error(mon, "no cpu defined");
2263 n = reg;
2264 }
2265 break;
2266 case '\0':
2267 expr_error(mon, "unexpected end of expression");
2268 n = 0;
2269 break;
2270 default:
2271 #if TARGET_PHYS_ADDR_BITS > 32
2272 n = strtoull(pch, &p, 0);
2273 #else
2274 n = strtoul(pch, &p, 0);
2275 #endif
2276 if (pch == p) {
2277 expr_error(mon, "invalid char in expression");
2278 }
2279 pch = p;
2280 while (qemu_isspace(*pch))
2281 pch++;
2282 break;
2283 }
2284 return n;
2285 }
2286
2287
2288 static int64_t expr_prod(Monitor *mon)
2289 {
2290 int64_t val, val2;
2291 int op;
2292
2293 val = expr_unary(mon);
2294 for(;;) {
2295 op = *pch;
2296 if (op != '*' && op != '/' && op != '%')
2297 break;
2298 next();
2299 val2 = expr_unary(mon);
2300 switch(op) {
2301 default:
2302 case '*':
2303 val *= val2;
2304 break;
2305 case '/':
2306 case '%':
2307 if (val2 == 0)
2308 expr_error(mon, "division by zero");
2309 if (op == '/')
2310 val /= val2;
2311 else
2312 val %= val2;
2313 break;
2314 }
2315 }
2316 return val;
2317 }
2318
2319 static int64_t expr_logic(Monitor *mon)
2320 {
2321 int64_t val, val2;
2322 int op;
2323
2324 val = expr_prod(mon);
2325 for(;;) {
2326 op = *pch;
2327 if (op != '&' && op != '|' && op != '^')
2328 break;
2329 next();
2330 val2 = expr_prod(mon);
2331 switch(op) {
2332 default:
2333 case '&':
2334 val &= val2;
2335 break;
2336 case '|':
2337 val |= val2;
2338 break;
2339 case '^':
2340 val ^= val2;
2341 break;
2342 }
2343 }
2344 return val;
2345 }
2346
2347 static int64_t expr_sum(Monitor *mon)
2348 {
2349 int64_t val, val2;
2350 int op;
2351
2352 val = expr_logic(mon);
2353 for(;;) {
2354 op = *pch;
2355 if (op != '+' && op != '-')
2356 break;
2357 next();
2358 val2 = expr_logic(mon);
2359 if (op == '+')
2360 val += val2;
2361 else
2362 val -= val2;
2363 }
2364 return val;
2365 }
2366
2367 static int get_expr(Monitor *mon, int64_t *pval, const char **pp)
2368 {
2369 pch = *pp;
2370 if (setjmp(expr_env)) {
2371 *pp = pch;
2372 return -1;
2373 }
2374 while (qemu_isspace(*pch))
2375 pch++;
2376 *pval = expr_sum(mon);
2377 *pp = pch;
2378 return 0;
2379 }
2380
2381 static int get_str(char *buf, int buf_size, const char **pp)
2382 {
2383 const char *p;
2384 char *q;
2385 int c;
2386
2387 q = buf;
2388 p = *pp;
2389 while (qemu_isspace(*p))
2390 p++;
2391 if (*p == '\0') {
2392 fail:
2393 *q = '\0';
2394 *pp = p;
2395 return -1;
2396 }
2397 if (*p == '\"') {
2398 p++;
2399 while (*p != '\0' && *p != '\"') {
2400 if (*p == '\\') {
2401 p++;
2402 c = *p++;
2403 switch(c) {
2404 case 'n':
2405 c = '\n';
2406 break;
2407 case 'r':
2408 c = '\r';
2409 break;
2410 case '\\':
2411 case '\'':
2412 case '\"':
2413 break;
2414 default:
2415 qemu_printf("unsupported escape code: '\\%c'\n", c);
2416 goto fail;
2417 }
2418 if ((q - buf) < buf_size - 1) {
2419 *q++ = c;
2420 }
2421 } else {
2422 if ((q - buf) < buf_size - 1) {
2423 *q++ = *p;
2424 }
2425 p++;
2426 }
2427 }
2428 if (*p != '\"') {
2429 qemu_printf("unterminated string\n");
2430 goto fail;
2431 }
2432 p++;
2433 } else {
2434 while (*p != '\0' && !qemu_isspace(*p)) {
2435 if ((q - buf) < buf_size - 1) {
2436 *q++ = *p;
2437 }
2438 p++;
2439 }
2440 }
2441 *q = '\0';
2442 *pp = p;
2443 return 0;
2444 }
2445
2446 static int default_fmt_format = 'x';
2447 static int default_fmt_size = 4;
2448
2449 #define MAX_ARGS 16
2450
2451 static void monitor_handle_command(Monitor *mon, const char *cmdline)
2452 {
2453 const char *p, *pstart, *typestr;
2454 char *q;
2455 int c, nb_args, len, i, has_arg;
2456 const mon_cmd_t *cmd;
2457 char cmdname[256];
2458 char buf[1024];
2459 void *str_allocated[MAX_ARGS];
2460 void *args[MAX_ARGS];
2461 void (*handler_0)(Monitor *mon);
2462 void (*handler_1)(Monitor *mon, void *arg0);
2463 void (*handler_2)(Monitor *mon, void *arg0, void *arg1);
2464 void (*handler_3)(Monitor *mon, void *arg0, void *arg1, void *arg2);
2465 void (*handler_4)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2466 void *arg3);
2467 void (*handler_5)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2468 void *arg3, void *arg4);
2469 void (*handler_6)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2470 void *arg3, void *arg4, void *arg5);
2471 void (*handler_7)(Monitor *mon, void *arg0, void *arg1, void *arg2,
2472 void *arg3, void *arg4, void *arg5, void *arg6);
2473
2474 #ifdef DEBUG
2475 monitor_printf(mon, "command='%s'\n", cmdline);
2476 #endif
2477
2478 /* extract the command name */
2479 p = cmdline;
2480 q = cmdname;
2481 while (qemu_isspace(*p))
2482 p++;
2483 if (*p == '\0')
2484 return;
2485 pstart = p;
2486 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2487 p++;
2488 len = p - pstart;
2489 if (len > sizeof(cmdname) - 1)
2490 len = sizeof(cmdname) - 1;
2491 memcpy(cmdname, pstart, len);
2492 cmdname[len] = '\0';
2493
2494 /* find the command */
2495 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2496 if (compare_cmd(cmdname, cmd->name))
2497 goto found;
2498 }
2499 monitor_printf(mon, "unknown command: '%s'\n", cmdname);
2500 return;
2501 found:
2502
2503 for(i = 0; i < MAX_ARGS; i++)
2504 str_allocated[i] = NULL;
2505
2506 /* parse the parameters */
2507 typestr = cmd->args_type;
2508 nb_args = 0;
2509 for(;;) {
2510 c = *typestr;
2511 if (c == '\0')
2512 break;
2513 typestr++;
2514 switch(c) {
2515 case 'F':
2516 case 'B':
2517 case 's':
2518 {
2519 int ret;
2520 char *str;
2521
2522 while (qemu_isspace(*p))
2523 p++;
2524 if (*typestr == '?') {
2525 typestr++;
2526 if (*p == '\0') {
2527 /* no optional string: NULL argument */
2528 str = NULL;
2529 goto add_str;
2530 }
2531 }
2532 ret = get_str(buf, sizeof(buf), &p);
2533 if (ret < 0) {
2534 switch(c) {
2535 case 'F':
2536 monitor_printf(mon, "%s: filename expected\n",
2537 cmdname);
2538 break;
2539 case 'B':
2540 monitor_printf(mon, "%s: block device name expected\n",
2541 cmdname);
2542 break;
2543 default:
2544 monitor_printf(mon, "%s: string expected\n", cmdname);
2545 break;
2546 }
2547 goto fail;
2548 }
2549 str = qemu_malloc(strlen(buf) + 1);
2550 pstrcpy(str, sizeof(buf), buf);
2551 str_allocated[nb_args] = str;
2552 add_str:
2553 if (nb_args >= MAX_ARGS) {
2554 error_args:
2555 monitor_printf(mon, "%s: too many arguments\n", cmdname);
2556 goto fail;
2557 }
2558 args[nb_args++] = str;
2559 }
2560 break;
2561 case '/':
2562 {
2563 int count, format, size;
2564
2565 while (qemu_isspace(*p))
2566 p++;
2567 if (*p == '/') {
2568 /* format found */
2569 p++;
2570 count = 1;
2571 if (qemu_isdigit(*p)) {
2572 count = 0;
2573 while (qemu_isdigit(*p)) {
2574 count = count * 10 + (*p - '0');
2575 p++;
2576 }
2577 }
2578 size = -1;
2579 format = -1;
2580 for(;;) {
2581 switch(*p) {
2582 case 'o':
2583 case 'd':
2584 case 'u':
2585 case 'x':
2586 case 'i':
2587 case 'c':
2588 format = *p++;
2589 break;
2590 case 'b':
2591 size = 1;
2592 p++;
2593 break;
2594 case 'h':
2595 size = 2;
2596 p++;
2597 break;
2598 case 'w':
2599 size = 4;
2600 p++;
2601 break;
2602 case 'g':
2603 case 'L':
2604 size = 8;
2605 p++;
2606 break;
2607 default:
2608 goto next;
2609 }
2610 }
2611 next:
2612 if (*p != '\0' && !qemu_isspace(*p)) {
2613 monitor_printf(mon, "invalid char in format: '%c'\n",
2614 *p);
2615 goto fail;
2616 }
2617 if (format < 0)
2618 format = default_fmt_format;
2619 if (format != 'i') {
2620 /* for 'i', not specifying a size gives -1 as size */
2621 if (size < 0)
2622 size = default_fmt_size;
2623 default_fmt_size = size;
2624 }
2625 default_fmt_format = format;
2626 } else {
2627 count = 1;
2628 format = default_fmt_format;
2629 if (format != 'i') {
2630 size = default_fmt_size;
2631 } else {
2632 size = -1;
2633 }
2634 }
2635 if (nb_args + 3 > MAX_ARGS)
2636 goto error_args;
2637 args[nb_args++] = (void*)(long)count;
2638 args[nb_args++] = (void*)(long)format;
2639 args[nb_args++] = (void*)(long)size;
2640 }
2641 break;
2642 case 'i':
2643 case 'l':
2644 {
2645 int64_t val;
2646
2647 while (qemu_isspace(*p))
2648 p++;
2649 if (*typestr == '?' || *typestr == '.') {
2650 if (*typestr == '?') {
2651 if (*p == '\0')
2652 has_arg = 0;
2653 else
2654 has_arg = 1;
2655 } else {
2656 if (*p == '.') {
2657 p++;
2658 while (qemu_isspace(*p))
2659 p++;
2660 has_arg = 1;
2661 } else {
2662 has_arg = 0;
2663 }
2664 }
2665 typestr++;
2666 if (nb_args >= MAX_ARGS)
2667 goto error_args;
2668 args[nb_args++] = (void *)(long)has_arg;
2669 if (!has_arg) {
2670 if (nb_args >= MAX_ARGS)
2671 goto error_args;
2672 val = -1;
2673 goto add_num;
2674 }
2675 }
2676 if (get_expr(mon, &val, &p))
2677 goto fail;
2678 add_num:
2679 if (c == 'i') {
2680 if (nb_args >= MAX_ARGS)
2681 goto error_args;
2682 args[nb_args++] = (void *)(long)val;
2683 } else {
2684 if ((nb_args + 1) >= MAX_ARGS)
2685 goto error_args;
2686 #if TARGET_PHYS_ADDR_BITS > 32
2687 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2688 #else
2689 args[nb_args++] = (void *)0;
2690 #endif
2691 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2692 }
2693 }
2694 break;
2695 case '-':
2696 {
2697 int has_option;
2698 /* option */
2699
2700 c = *typestr++;
2701 if (c == '\0')
2702 goto bad_type;
2703 while (qemu_isspace(*p))
2704 p++;
2705 has_option = 0;
2706 if (*p == '-') {
2707 p++;
2708 if (*p != c) {
2709 monitor_printf(mon, "%s: unsupported option -%c\n",
2710 cmdname, *p);
2711 goto fail;
2712 }
2713 p++;
2714 has_option = 1;
2715 }
2716 if (nb_args >= MAX_ARGS)
2717 goto error_args;
2718 args[nb_args++] = (void *)(long)has_option;
2719 }
2720 break;
2721 default:
2722 bad_type:
2723 monitor_printf(mon, "%s: unknown type '%c'\n", cmdname, c);
2724 goto fail;
2725 }
2726 }
2727 /* check that all arguments were parsed */
2728 while (qemu_isspace(*p))
2729 p++;
2730 if (*p != '\0') {
2731 monitor_printf(mon, "%s: extraneous characters at the end of line\n",
2732 cmdname);
2733 goto fail;
2734 }
2735
2736 switch(nb_args) {
2737 case 0:
2738 handler_0 = cmd->handler;
2739 handler_0(mon);
2740 break;
2741 case 1:
2742 handler_1 = cmd->handler;
2743 handler_1(mon, args[0]);
2744 break;
2745 case 2:
2746 handler_2 = cmd->handler;
2747 handler_2(mon, args[0], args[1]);
2748 break;
2749 case 3:
2750 handler_3 = cmd->handler;
2751 handler_3(mon, args[0], args[1], args[2]);
2752 break;
2753 case 4:
2754 handler_4 = cmd->handler;
2755 handler_4(mon, args[0], args[1], args[2], args[3]);
2756 break;
2757 case 5:
2758 handler_5 = cmd->handler;
2759 handler_5(mon, args[0], args[1], args[2], args[3], args[4]);
2760 break;
2761 case 6:
2762 handler_6 = cmd->handler;
2763 handler_6(mon, args[0], args[1], args[2], args[3], args[4], args[5]);
2764 break;
2765 case 7:
2766 handler_7 = cmd->handler;
2767 handler_7(mon, args[0], args[1], args[2], args[3], args[4], args[5],
2768 args[6]);
2769 break;
2770 default:
2771 monitor_printf(mon, "unsupported number of arguments: %d\n", nb_args);
2772 goto fail;
2773 }
2774 fail:
2775 for(i = 0; i < MAX_ARGS; i++)
2776 qemu_free(str_allocated[i]);
2777 return;
2778 }
2779
2780 static void cmd_completion(const char *name, const char *list)
2781 {
2782 const char *p, *pstart;
2783 char cmd[128];
2784 int len;
2785
2786 p = list;
2787 for(;;) {
2788 pstart = p;
2789 p = strchr(p, '|');
2790 if (!p)
2791 p = pstart + strlen(pstart);
2792 len = p - pstart;
2793 if (len > sizeof(cmd) - 2)
2794 len = sizeof(cmd) - 2;
2795 memcpy(cmd, pstart, len);
2796 cmd[len] = '\0';
2797 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2798 readline_add_completion(cur_mon->rs, cmd);
2799 }
2800 if (*p == '\0')
2801 break;
2802 p++;
2803 }
2804 }
2805
2806 static void file_completion(const char *input)
2807 {
2808 DIR *ffs;
2809 struct dirent *d;
2810 char path[1024];
2811 char file[1024], file_prefix[1024];
2812 int input_path_len;
2813 const char *p;
2814
2815 p = strrchr(input, '/');
2816 if (!p) {
2817 input_path_len = 0;
2818 pstrcpy(file_prefix, sizeof(file_prefix), input);
2819 pstrcpy(path, sizeof(path), ".");
2820 } else {
2821 input_path_len = p - input + 1;
2822 memcpy(path, input, input_path_len);
2823 if (input_path_len > sizeof(path) - 1)
2824 input_path_len = sizeof(path) - 1;
2825 path[input_path_len] = '\0';
2826 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2827 }
2828 #ifdef DEBUG_COMPLETION
2829 monitor_printf(cur_mon, "input='%s' path='%s' prefix='%s'\n",
2830 input, path, file_prefix);
2831 #endif
2832 ffs = opendir(path);
2833 if (!ffs)
2834 return;
2835 for(;;) {
2836 struct stat sb;
2837 d = readdir(ffs);
2838 if (!d)
2839 break;
2840 if (strstart(d->d_name, file_prefix, NULL)) {
2841 memcpy(file, input, input_path_len);
2842 if (input_path_len < sizeof(file))
2843 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2844 d->d_name);
2845 /* stat the file to find out if it's a directory.
2846 * In that case add a slash to speed up typing long paths
2847 */
2848 stat(file, &sb);
2849 if(S_ISDIR(sb.st_mode))
2850 pstrcat(file, sizeof(file), "/");
2851 readline_add_completion(cur_mon->rs, file);
2852 }
2853 }
2854 closedir(ffs);
2855 }
2856
2857 static void block_completion_it(void *opaque, BlockDriverState *bs)
2858 {
2859 const char *name = bdrv_get_device_name(bs);
2860 const char *input = opaque;
2861
2862 if (input[0] == '\0' ||
2863 !strncmp(name, (char *)input, strlen(input))) {
2864 readline_add_completion(cur_mon->rs, name);
2865 }
2866 }
2867
2868 /* NOTE: this parser is an approximate form of the real command parser */
2869 static void parse_cmdline(const char *cmdline,
2870 int *pnb_args, char **args)
2871 {
2872 const char *p;
2873 int nb_args, ret;
2874 char buf[1024];
2875
2876 p = cmdline;
2877 nb_args = 0;
2878 for(;;) {
2879 while (qemu_isspace(*p))
2880 p++;
2881 if (*p == '\0')
2882 break;
2883 if (nb_args >= MAX_ARGS)
2884 break;
2885 ret = get_str(buf, sizeof(buf), &p);
2886 args[nb_args] = qemu_strdup(buf);
2887 nb_args++;
2888 if (ret < 0)
2889 break;
2890 }
2891 *pnb_args = nb_args;
2892 }
2893
2894 static void monitor_find_completion(const char *cmdline)
2895 {
2896 const char *cmdname;
2897 char *args[MAX_ARGS];
2898 int nb_args, i, len;
2899 const char *ptype, *str;
2900 const mon_cmd_t *cmd;
2901 const KeyDef *key;
2902
2903 parse_cmdline(cmdline, &nb_args, args);
2904 #ifdef DEBUG_COMPLETION
2905 for(i = 0; i < nb_args; i++) {
2906 monitor_printf(cur_mon, "arg%d = '%s'\n", i, (char *)args[i]);
2907 }
2908 #endif
2909
2910 /* if the line ends with a space, it means we want to complete the
2911 next arg */
2912 len = strlen(cmdline);
2913 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
2914 if (nb_args >= MAX_ARGS)
2915 return;
2916 args[nb_args++] = qemu_strdup("");
2917 }
2918 if (nb_args <= 1) {
2919 /* command completion */
2920 if (nb_args == 0)
2921 cmdname = "";
2922 else
2923 cmdname = args[0];
2924 readline_set_completion_index(cur_mon->rs, strlen(cmdname));
2925 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2926 cmd_completion(cmdname, cmd->name);
2927 }
2928 } else {
2929 /* find the command */
2930 for(cmd = mon_cmds; cmd->name != NULL; cmd++) {
2931 if (compare_cmd(args[0], cmd->name))
2932 goto found;
2933 }
2934 return;
2935 found:
2936 ptype = cmd->args_type;
2937 for(i = 0; i < nb_args - 2; i++) {
2938 if (*ptype != '\0') {
2939 ptype++;
2940 while (*ptype == '?')
2941 ptype++;
2942 }
2943 }
2944 str = args[nb_args - 1];
2945 switch(*ptype) {
2946 case 'F':
2947 /* file completion */
2948 readline_set_completion_index(cur_mon->rs, strlen(str));
2949 file_completion(str);
2950 break;
2951 case 'B':
2952 /* block device name completion */
2953 readline_set_completion_index(cur_mon->rs, strlen(str));
2954 bdrv_iterate(block_completion_it, (void *)str);
2955 break;
2956 case 's':
2957 /* XXX: more generic ? */
2958 if (!strcmp(cmd->name, "info")) {
2959 readline_set_completion_index(cur_mon->rs, strlen(str));
2960 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2961 cmd_completion(str, cmd->name);
2962 }
2963 } else if (!strcmp(cmd->name, "sendkey")) {
2964 char *sep = strrchr(str, '-');
2965 if (sep)
2966 str = sep + 1;
2967 readline_set_completion_index(cur_mon->rs, strlen(str));
2968 for(key = key_defs; key->name != NULL; key++) {
2969 cmd_completion(str, key->name);
2970 }
2971 }
2972 break;
2973 default:
2974 break;
2975 }
2976 }
2977 for(i = 0; i < nb_args; i++)
2978 qemu_free(args[i]);
2979 }
2980
2981 static int monitor_can_read(void *opaque)
2982 {
2983 Monitor *mon = opaque;
2984
2985 return (mon->suspend_cnt == 0) ? 128 : 0;
2986 }
2987
2988 static void monitor_read(void *opaque, const uint8_t *buf, int size)
2989 {
2990 Monitor *old_mon = cur_mon;
2991 int i;
2992
2993 cur_mon = opaque;
2994
2995 if (cur_mon->rs) {
2996 for (i = 0; i < size; i++)
2997 readline_handle_byte(cur_mon->rs, buf[i]);
2998 } else {
2999 if (size == 0 || buf[size - 1] != 0)
3000 monitor_printf(cur_mon, "corrupted command\n");
3001 else
3002 monitor_handle_command(cur_mon, (char *)buf);
3003 }
3004
3005 cur_mon = old_mon;
3006 }
3007
3008 static void monitor_command_cb(Monitor *mon, const char *cmdline, void *opaque)
3009 {
3010 monitor_suspend(mon);
3011 monitor_handle_command(mon, cmdline);
3012 monitor_resume(mon);
3013 }
3014
3015 int monitor_suspend(Monitor *mon)
3016 {
3017 if (!mon->rs)
3018 return -ENOTTY;
3019 mon->suspend_cnt++;
3020 return 0;
3021 }
3022
3023 void monitor_resume(Monitor *mon)
3024 {
3025 if (!mon->rs)
3026 return;
3027 if (--mon->suspend_cnt == 0)
3028 readline_show_prompt(mon->rs);
3029 }
3030
3031 static void monitor_event(void *opaque, int event)
3032 {
3033 Monitor *mon = opaque;
3034
3035 switch (event) {
3036 case CHR_EVENT_MUX_IN:
3037 readline_restart(mon->rs);
3038 monitor_resume(mon);
3039 monitor_flush(mon);
3040 break;
3041
3042 case CHR_EVENT_MUX_OUT:
3043 if (mon->suspend_cnt == 0)
3044 monitor_printf(mon, "\n");
3045 monitor_flush(mon);
3046 monitor_suspend(mon);
3047 break;
3048
3049 case CHR_EVENT_RESET:
3050 monitor_printf(mon, "QEMU %s monitor - type 'help' for more "
3051 "information\n", QEMU_VERSION);
3052 if (mon->chr->focus == 0)
3053 readline_show_prompt(mon->rs);
3054 break;
3055 }
3056 }
3057
3058
3059 /*
3060 * Local variables:
3061 * c-indent-level: 4
3062 * c-basic-offset: 4
3063 * tab-width: 8
3064 * End:
3065 */
3066
3067 void monitor_init(CharDriverState *chr, int flags)
3068 {
3069 static int is_first_init = 1;
3070 Monitor *mon;
3071
3072 if (is_first_init) {
3073 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
3074 is_first_init = 0;
3075 }
3076
3077 mon = qemu_mallocz(sizeof(*mon));
3078
3079 mon->chr = chr;
3080 mon->flags = flags;
3081 if (mon->chr->focus != 0)
3082 mon->suspend_cnt = 1; /* mux'ed monitors start suspended */
3083 if (flags & MONITOR_USE_READLINE) {
3084 mon->rs = readline_init(mon, monitor_find_completion);
3085 monitor_read_command(mon, 0);
3086 }
3087
3088 qemu_chr_add_handlers(chr, monitor_can_read, monitor_read, monitor_event,
3089 mon);
3090
3091 LIST_INSERT_HEAD(&mon_list, mon, entry);
3092 if (!cur_mon || (flags & MONITOR_IS_DEFAULT))
3093 cur_mon = mon;
3094 }
3095
3096 static void bdrv_password_cb(Monitor *mon, const char *password, void *opaque)
3097 {
3098 BlockDriverState *bs = opaque;
3099 int ret = 0;
3100
3101 if (bdrv_set_key(bs, password) != 0) {
3102 monitor_printf(mon, "invalid password\n");
3103 ret = -EPERM;
3104 }
3105 if (mon->password_completion_cb)
3106 mon->password_completion_cb(mon->password_opaque, ret);
3107
3108 monitor_read_command(mon, 1);
3109 }
3110
3111 void monitor_read_bdrv_key_start(Monitor *mon, BlockDriverState *bs,
3112 BlockDriverCompletionFunc *completion_cb,
3113 void *opaque)
3114 {
3115 int err;
3116
3117 if (!bdrv_key_required(bs)) {
3118 if (completion_cb)
3119 completion_cb(opaque, 0);
3120 return;
3121 }
3122
3123 monitor_printf(mon, "%s (%s) is encrypted.\n", bdrv_get_device_name(bs),
3124 bdrv_get_encrypted_filename(bs));
3125
3126 mon->password_completion_cb = completion_cb;
3127 mon->password_opaque = opaque;
3128
3129 err = monitor_read_password(mon, bdrv_password_cb, bs);
3130
3131 if (err && completion_cb)
3132 completion_cb(opaque, err);
3133 }
Samsung s3c2440 and arm920t support for the mini2440 dev board