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add big page nand flash emulation
[qemu/qemu-JZ.git] / monitor.c
blob745c3350b210e53ab165be6b50afefbe8d9487d5
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 "hw/hw.h"
25 #include "hw/usb.h"
26 #include "hw/pcmcia.h"
27 #include "hw/pc.h"
28 #include "hw/pci.h"
29 #include "gdbstub.h"
30 #include "net.h"
31 #include "qemu-char.h"
32 #include "sysemu.h"
33 #include "console.h"
34 #include "block.h"
35 #include "audio/audio.h"
36 #include "disas.h"
37 #include "balloon.h"
38 #include <dirent.h>
39 #include "qemu-timer.h"
40 #include "migration.h"
41 #include "kvm.h"
42
43 //#define DEBUG
44 //#define DEBUG_COMPLETION
45
46 /*
47 * Supported types:
48 *
49 * 'F' filename
50 * 'B' block device name
51 * 's' string (accept optional quote)
52 * 'i' 32 bit integer
53 * 'l' target long (32 or 64 bit)
54 * '/' optional gdb-like print format (like "/10x")
55 *
56 * '?' optional type (for 'F', 's' and 'i')
57 *
58 */
59
60 typedef struct term_cmd_t {
61 const char *name;
62 const char *args_type;
63 void *handler;
64 const char *params;
65 const char *help;
66 } term_cmd_t;
67
68 #define MAX_MON 4
69 static CharDriverState *monitor_hd[MAX_MON];
70 static int hide_banner;
71
72 static const term_cmd_t term_cmds[];
73 static const term_cmd_t info_cmds[];
74
75 static uint8_t term_outbuf[1024];
76 static int term_outbuf_index;
77
78 static void monitor_start_input(void);
79
80 static CPUState *mon_cpu = NULL;
81
82 void term_flush(void)
83 {
84 int i;
85 if (term_outbuf_index > 0) {
86 for (i = 0; i < MAX_MON; i++)
87 if (monitor_hd[i] && monitor_hd[i]->focus == 0)
88 qemu_chr_write(monitor_hd[i], term_outbuf, term_outbuf_index);
89 term_outbuf_index = 0;
90 }
91 }
92
93 /* flush at every end of line or if the buffer is full */
94 void term_puts(const char *str)
95 {
96 char c;
97 for(;;) {
98 c = *str++;
99 if (c == '\0')
100 break;
101 if (c == '\n')
102 term_outbuf[term_outbuf_index++] = '\r';
103 term_outbuf[term_outbuf_index++] = c;
104 if (term_outbuf_index >= (sizeof(term_outbuf) - 1) ||
105 c == '\n')
106 term_flush();
107 }
108 }
109
110 void term_vprintf(const char *fmt, va_list ap)
111 {
112 char buf[4096];
113 vsnprintf(buf, sizeof(buf), fmt, ap);
114 term_puts(buf);
115 }
116
117 void term_printf(const char *fmt, ...)
118 {
119 va_list ap;
120 va_start(ap, fmt);
121 term_vprintf(fmt, ap);
122 va_end(ap);
123 }
124
125 void term_print_filename(const char *filename)
126 {
127 int i;
128
129 for (i = 0; filename[i]; i++) {
130 switch (filename[i]) {
131 case ' ':
132 case '"':
133 case '\\':
134 term_printf("\\%c", filename[i]);
135 break;
136 case '\t':
137 term_printf("\\t");
138 break;
139 case '\r':
140 term_printf("\\r");
141 break;
142 case '\n':
143 term_printf("\\n");
144 break;
145 default:
146 term_printf("%c", filename[i]);
147 break;
148 }
149 }
150 }
151
152 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
153 {
154 va_list ap;
155 va_start(ap, fmt);
156 term_vprintf(fmt, ap);
157 va_end(ap);
158 return 0;
159 }
160
161 static int compare_cmd(const char *name, const char *list)
162 {
163 const char *p, *pstart;
164 int len;
165 len = strlen(name);
166 p = list;
167 for(;;) {
168 pstart = p;
169 p = strchr(p, '|');
170 if (!p)
171 p = pstart + strlen(pstart);
172 if ((p - pstart) == len && !memcmp(pstart, name, len))
173 return 1;
174 if (*p == '\0')
175 break;
176 p++;
177 }
178 return 0;
179 }
180
181 static void help_cmd1(const term_cmd_t *cmds, const char *prefix, const char *name)
182 {
183 const term_cmd_t *cmd;
184
185 for(cmd = cmds; cmd->name != NULL; cmd++) {
186 if (!name || !strcmp(name, cmd->name))
187 term_printf("%s%s %s -- %s\n", prefix, cmd->name, cmd->params, cmd->help);
188 }
189 }
190
191 static void help_cmd(const char *name)
192 {
193 if (name && !strcmp(name, "info")) {
194 help_cmd1(info_cmds, "info ", NULL);
195 } else {
196 help_cmd1(term_cmds, "", name);
197 if (name && !strcmp(name, "log")) {
198 const CPULogItem *item;
199 term_printf("Log items (comma separated):\n");
200 term_printf("%-10s %s\n", "none", "remove all logs");
201 for(item = cpu_log_items; item->mask != 0; item++) {
202 term_printf("%-10s %s\n", item->name, item->help);
203 }
204 }
205 }
206 }
207
208 static void do_help(const char *name)
209 {
210 help_cmd(name);
211 }
212
213 static void do_commit(const char *device)
214 {
215 int i, all_devices;
216
217 all_devices = !strcmp(device, "all");
218 for (i = 0; i < nb_drives; i++) {
219 if (all_devices ||
220 !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
221 bdrv_commit(drives_table[i].bdrv);
222 }
223 }
224
225 static void do_info(const char *item)
226 {
227 const term_cmd_t *cmd;
228 void (*handler)(void);
229
230 if (!item)
231 goto help;
232 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
233 if (compare_cmd(item, cmd->name))
234 goto found;
235 }
236 help:
237 help_cmd("info");
238 return;
239 found:
240 handler = cmd->handler;
241 handler();
242 }
243
244 static void do_info_version(void)
245 {
246 term_printf("%s\n", QEMU_VERSION);
247 }
248
249 static void do_info_name(void)
250 {
251 if (qemu_name)
252 term_printf("%s\n", qemu_name);
253 }
254
255 #if defined(TARGET_I386)
256 static void do_info_hpet(void)
257 {
258 term_printf("HPET is %s by QEMU\n", (no_hpet) ? "disabled" : "enabled");
259 }
260 #endif
261
262 static void do_info_uuid(void)
263 {
264 term_printf(UUID_FMT "\n", qemu_uuid[0], qemu_uuid[1], qemu_uuid[2],
265 qemu_uuid[3], qemu_uuid[4], qemu_uuid[5], qemu_uuid[6],
266 qemu_uuid[7], qemu_uuid[8], qemu_uuid[9], qemu_uuid[10],
267 qemu_uuid[11], qemu_uuid[12], qemu_uuid[13], qemu_uuid[14],
268 qemu_uuid[15]);
269 }
270
271 static void do_info_block(void)
272 {
273 bdrv_info();
274 }
275
276 static void do_info_blockstats(void)
277 {
278 bdrv_info_stats();
279 }
280
281 /* get the current CPU defined by the user */
282 static int mon_set_cpu(int cpu_index)
283 {
284 CPUState *env;
285
286 for(env = first_cpu; env != NULL; env = env->next_cpu) {
287 if (env->cpu_index == cpu_index) {
288 mon_cpu = env;
289 return 0;
290 }
291 }
292 return -1;
293 }
294
295 static CPUState *mon_get_cpu(void)
296 {
297 if (!mon_cpu) {
298 mon_set_cpu(0);
299 }
300 return mon_cpu;
301 }
302
303 static void do_info_registers(void)
304 {
305 CPUState *env;
306 env = mon_get_cpu();
307 if (!env)
308 return;
309 #ifdef TARGET_I386
310 cpu_dump_state(env, NULL, monitor_fprintf,
311 X86_DUMP_FPU);
312 #else
313 cpu_dump_state(env, NULL, monitor_fprintf,
314 0);
315 #endif
316 }
317
318 static void do_info_cpus(void)
319 {
320 CPUState *env;
321
322 /* just to set the default cpu if not already done */
323 mon_get_cpu();
324
325 for(env = first_cpu; env != NULL; env = env->next_cpu) {
326 term_printf("%c CPU #%d:",
327 (env == mon_cpu) ? '*' : ' ',
328 env->cpu_index);
329 #if defined(TARGET_I386)
330 term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
331 #elif defined(TARGET_PPC)
332 term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
333 #elif defined(TARGET_SPARC)
334 term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
335 #elif defined(TARGET_MIPS)
336 term_printf(" PC=0x" TARGET_FMT_lx, env->active_tc.PC);
337 #endif
338 if (env->halted)
339 term_printf(" (halted)");
340 term_printf("\n");
341 }
342 }
343
344 static void do_cpu_set(int index)
345 {
346 if (mon_set_cpu(index) < 0)
347 term_printf("Invalid CPU index\n");
348 }
349
350 static void do_info_jit(void)
351 {
352 dump_exec_info(NULL, monitor_fprintf);
353 }
354
355 static void do_info_history (void)
356 {
357 int i;
358 const char *str;
359
360 i = 0;
361 for(;;) {
362 str = readline_get_history(i);
363 if (!str)
364 break;
365 term_printf("%d: '%s'\n", i, str);
366 i++;
367 }
368 }
369
370 #if defined(TARGET_PPC)
371 /* XXX: not implemented in other targets */
372 static void do_info_cpu_stats (void)
373 {
374 CPUState *env;
375
376 env = mon_get_cpu();
377 cpu_dump_statistics(env, NULL, &monitor_fprintf, 0);
378 }
379 #endif
380
381 static void do_quit(void)
382 {
383 exit(0);
384 }
385
386 static int eject_device(BlockDriverState *bs, int force)
387 {
388 if (bdrv_is_inserted(bs)) {
389 if (!force) {
390 if (!bdrv_is_removable(bs)) {
391 term_printf("device is not removable\n");
392 return -1;
393 }
394 if (bdrv_is_locked(bs)) {
395 term_printf("device is locked\n");
396 return -1;
397 }
398 }
399 bdrv_close(bs);
400 }
401 return 0;
402 }
403
404 static void do_eject(int force, const char *filename)
405 {
406 BlockDriverState *bs;
407
408 bs = bdrv_find(filename);
409 if (!bs) {
410 term_printf("device not found\n");
411 return;
412 }
413 eject_device(bs, force);
414 }
415
416 static void do_change_block(const char *device, const char *filename, const char *fmt)
417 {
418 BlockDriverState *bs;
419 BlockDriver *drv = NULL;
420
421 bs = bdrv_find(device);
422 if (!bs) {
423 term_printf("device not found\n");
424 return;
425 }
426 if (fmt) {
427 drv = bdrv_find_format(fmt);
428 if (!drv) {
429 term_printf("invalid format %s\n", fmt);
430 return;
431 }
432 }
433 if (eject_device(bs, 0) < 0)
434 return;
435 bdrv_open2(bs, filename, 0, drv);
436 qemu_key_check(bs, filename);
437 }
438
439 static void do_change_vnc(const char *target, const char *arg)
440 {
441 if (strcmp(target, "passwd") == 0 ||
442 strcmp(target, "password") == 0) {
443 char password[9];
444 if (arg) {
445 strncpy(password, arg, sizeof(password));
446 password[sizeof(password) - 1] = '\0';
447 } else
448 monitor_readline("Password: ", 1, password, sizeof(password));
449 if (vnc_display_password(NULL, password) < 0)
450 term_printf("could not set VNC server password\n");
451 } else {
452 if (vnc_display_open(NULL, target) < 0)
453 term_printf("could not start VNC server on %s\n", target);
454 }
455 }
456
457 static void do_change(const char *device, const char *target, const char *arg)
458 {
459 if (strcmp(device, "vnc") == 0) {
460 do_change_vnc(target, arg);
461 } else {
462 do_change_block(device, target, arg);
463 }
464 }
465
466 static void do_screen_dump(const char *filename)
467 {
468 vga_hw_screen_dump(filename);
469 }
470
471 static void do_logfile(const char *filename)
472 {
473 cpu_set_log_filename(filename);
474 }
475
476 static void do_log(const char *items)
477 {
478 int mask;
479
480 if (!strcmp(items, "none")) {
481 mask = 0;
482 } else {
483 mask = cpu_str_to_log_mask(items);
484 if (!mask) {
485 help_cmd("log");
486 return;
487 }
488 }
489 cpu_set_log(mask);
490 }
491
492 static void do_stop(void)
493 {
494 vm_stop(EXCP_INTERRUPT);
495 }
496
497 static void do_cont(void)
498 {
499 vm_start();
500 }
501
502 #ifdef CONFIG_GDBSTUB
503 static void do_gdbserver(const char *port)
504 {
505 if (!port)
506 port = DEFAULT_GDBSTUB_PORT;
507 if (gdbserver_start(port) < 0) {
508 qemu_printf("Could not open gdbserver socket on port '%s'\n", port);
509 } else {
510 qemu_printf("Waiting gdb connection on port '%s'\n", port);
511 }
512 }
513 #endif
514
515 static void term_printc(int c)
516 {
517 term_printf("'");
518 switch(c) {
519 case '\'':
520 term_printf("\\'");
521 break;
522 case '\\':
523 term_printf("\\\\");
524 break;
525 case '\n':
526 term_printf("\\n");
527 break;
528 case '\r':
529 term_printf("\\r");
530 break;
531 default:
532 if (c >= 32 && c <= 126) {
533 term_printf("%c", c);
534 } else {
535 term_printf("\\x%02x", c);
536 }
537 break;
538 }
539 term_printf("'");
540 }
541
542 static void memory_dump(int count, int format, int wsize,
543 target_phys_addr_t addr, int is_physical)
544 {
545 CPUState *env;
546 int nb_per_line, l, line_size, i, max_digits, len;
547 uint8_t buf[16];
548 uint64_t v;
549
550 if (format == 'i') {
551 int flags;
552 flags = 0;
553 env = mon_get_cpu();
554 if (!env && !is_physical)
555 return;
556 #ifdef TARGET_I386
557 if (wsize == 2) {
558 flags = 1;
559 } else if (wsize == 4) {
560 flags = 0;
561 } else {
562 /* as default we use the current CS size */
563 flags = 0;
564 if (env) {
565 #ifdef TARGET_X86_64
566 if ((env->efer & MSR_EFER_LMA) &&
567 (env->segs[R_CS].flags & DESC_L_MASK))
568 flags = 2;
569 else
570 #endif
571 if (!(env->segs[R_CS].flags & DESC_B_MASK))
572 flags = 1;
573 }
574 }
575 #endif
576 monitor_disas(env, addr, count, is_physical, flags);
577 return;
578 }
579
580 len = wsize * count;
581 if (wsize == 1)
582 line_size = 8;
583 else
584 line_size = 16;
585 nb_per_line = line_size / wsize;
586 max_digits = 0;
587
588 switch(format) {
589 case 'o':
590 max_digits = (wsize * 8 + 2) / 3;
591 break;
592 default:
593 case 'x':
594 max_digits = (wsize * 8) / 4;
595 break;
596 case 'u':
597 case 'd':
598 max_digits = (wsize * 8 * 10 + 32) / 33;
599 break;
600 case 'c':
601 wsize = 1;
602 break;
603 }
604
605 while (len > 0) {
606 if (is_physical)
607 term_printf(TARGET_FMT_plx ":", addr);
608 else
609 term_printf(TARGET_FMT_lx ":", (target_ulong)addr);
610 l = len;
611 if (l > line_size)
612 l = line_size;
613 if (is_physical) {
614 cpu_physical_memory_rw(addr, buf, l, 0);
615 } else {
616 env = mon_get_cpu();
617 if (!env)
618 break;
619 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
620 term_printf(" Cannot access memory\n");
621 break;
622 }
623 }
624 i = 0;
625 while (i < l) {
626 switch(wsize) {
627 default:
628 case 1:
629 v = ldub_raw(buf + i);
630 break;
631 case 2:
632 v = lduw_raw(buf + i);
633 break;
634 case 4:
635 v = (uint32_t)ldl_raw(buf + i);
636 break;
637 case 8:
638 v = ldq_raw(buf + i);
639 break;
640 }
641 term_printf(" ");
642 switch(format) {
643 case 'o':
644 term_printf("%#*" PRIo64, max_digits, v);
645 break;
646 case 'x':
647 term_printf("0x%0*" PRIx64, max_digits, v);
648 break;
649 case 'u':
650 term_printf("%*" PRIu64, max_digits, v);
651 break;
652 case 'd':
653 term_printf("%*" PRId64, max_digits, v);
654 break;
655 case 'c':
656 term_printc(v);
657 break;
658 }
659 i += wsize;
660 }
661 term_printf("\n");
662 addr += l;
663 len -= l;
664 }
665 }
666
667 #if TARGET_LONG_BITS == 64
668 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
669 #else
670 #define GET_TLONG(h, l) (l)
671 #endif
672
673 static void do_memory_dump(int count, int format, int size,
674 uint32_t addrh, uint32_t addrl)
675 {
676 target_long addr = GET_TLONG(addrh, addrl);
677 memory_dump(count, format, size, addr, 0);
678 }
679
680 #if TARGET_PHYS_ADDR_BITS > 32
681 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
682 #else
683 #define GET_TPHYSADDR(h, l) (l)
684 #endif
685
686 static void do_physical_memory_dump(int count, int format, int size,
687 uint32_t addrh, uint32_t addrl)
688
689 {
690 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
691 memory_dump(count, format, size, addr, 1);
692 }
693
694 static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
695 {
696 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
697 #if TARGET_PHYS_ADDR_BITS == 32
698 switch(format) {
699 case 'o':
700 term_printf("%#o", val);
701 break;
702 case 'x':
703 term_printf("%#x", val);
704 break;
705 case 'u':
706 term_printf("%u", val);
707 break;
708 default:
709 case 'd':
710 term_printf("%d", val);
711 break;
712 case 'c':
713 term_printc(val);
714 break;
715 }
716 #else
717 switch(format) {
718 case 'o':
719 term_printf("%#" PRIo64, val);
720 break;
721 case 'x':
722 term_printf("%#" PRIx64, val);
723 break;
724 case 'u':
725 term_printf("%" PRIu64, val);
726 break;
727 default:
728 case 'd':
729 term_printf("%" PRId64, val);
730 break;
731 case 'c':
732 term_printc(val);
733 break;
734 }
735 #endif
736 term_printf("\n");
737 }
738
739 static void do_memory_save(unsigned int valh, unsigned int vall,
740 uint32_t size, const char *filename)
741 {
742 FILE *f;
743 target_long addr = GET_TLONG(valh, vall);
744 uint32_t l;
745 CPUState *env;
746 uint8_t buf[1024];
747
748 env = mon_get_cpu();
749 if (!env)
750 return;
751
752 f = fopen(filename, "wb");
753 if (!f) {
754 term_printf("could not open '%s'\n", filename);
755 return;
756 }
757 while (size != 0) {
758 l = sizeof(buf);
759 if (l > size)
760 l = size;
761 cpu_memory_rw_debug(env, addr, buf, l, 0);
762 fwrite(buf, 1, l, f);
763 addr += l;
764 size -= l;
765 }
766 fclose(f);
767 }
768
769 static void do_physical_memory_save(unsigned int valh, unsigned int vall,
770 uint32_t size, const char *filename)
771 {
772 FILE *f;
773 uint32_t l;
774 uint8_t buf[1024];
775 target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
776
777 f = fopen(filename, "wb");
778 if (!f) {
779 term_printf("could not open '%s'\n", filename);
780 return;
781 }
782 while (size != 0) {
783 l = sizeof(buf);
784 if (l > size)
785 l = size;
786 cpu_physical_memory_rw(addr, buf, l, 0);
787 fwrite(buf, 1, l, f);
788 fflush(f);
789 addr += l;
790 size -= l;
791 }
792 fclose(f);
793 }
794
795 static void do_sum(uint32_t start, uint32_t size)
796 {
797 uint32_t addr;
798 uint8_t buf[1];
799 uint16_t sum;
800
801 sum = 0;
802 for(addr = start; addr < (start + size); addr++) {
803 cpu_physical_memory_rw(addr, buf, 1, 0);
804 /* BSD sum algorithm ('sum' Unix command) */
805 sum = (sum >> 1) | (sum << 15);
806 sum += buf[0];
807 }
808 term_printf("%05d\n", sum);
809 }
810
811 typedef struct {
812 int keycode;
813 const char *name;
814 } KeyDef;
815
816 static const KeyDef key_defs[] = {
817 { 0x2a, "shift" },
818 { 0x36, "shift_r" },
819
820 { 0x38, "alt" },
821 { 0xb8, "alt_r" },
822 { 0x64, "altgr" },
823 { 0xe4, "altgr_r" },
824 { 0x1d, "ctrl" },
825 { 0x9d, "ctrl_r" },
826
827 { 0xdd, "menu" },
828
829 { 0x01, "esc" },
830
831 { 0x02, "1" },
832 { 0x03, "2" },
833 { 0x04, "3" },
834 { 0x05, "4" },
835 { 0x06, "5" },
836 { 0x07, "6" },
837 { 0x08, "7" },
838 { 0x09, "8" },
839 { 0x0a, "9" },
840 { 0x0b, "0" },
841 { 0x0c, "minus" },
842 { 0x0d, "equal" },
843 { 0x0e, "backspace" },
844
845 { 0x0f, "tab" },
846 { 0x10, "q" },
847 { 0x11, "w" },
848 { 0x12, "e" },
849 { 0x13, "r" },
850 { 0x14, "t" },
851 { 0x15, "y" },
852 { 0x16, "u" },
853 { 0x17, "i" },
854 { 0x18, "o" },
855 { 0x19, "p" },
856
857 { 0x1c, "ret" },
858
859 { 0x1e, "a" },
860 { 0x1f, "s" },
861 { 0x20, "d" },
862 { 0x21, "f" },
863 { 0x22, "g" },
864 { 0x23, "h" },
865 { 0x24, "j" },
866 { 0x25, "k" },
867 { 0x26, "l" },
868
869 { 0x2c, "z" },
870 { 0x2d, "x" },
871 { 0x2e, "c" },
872 { 0x2f, "v" },
873 { 0x30, "b" },
874 { 0x31, "n" },
875 { 0x32, "m" },
876 { 0x33, "comma" },
877 { 0x34, "dot" },
878 { 0x35, "slash" },
879
880 { 0x37, "asterisk" },
881
882 { 0x39, "spc" },
883 { 0x3a, "caps_lock" },
884 { 0x3b, "f1" },
885 { 0x3c, "f2" },
886 { 0x3d, "f3" },
887 { 0x3e, "f4" },
888 { 0x3f, "f5" },
889 { 0x40, "f6" },
890 { 0x41, "f7" },
891 { 0x42, "f8" },
892 { 0x43, "f9" },
893 { 0x44, "f10" },
894 { 0x45, "num_lock" },
895 { 0x46, "scroll_lock" },
896
897 { 0xb5, "kp_divide" },
898 { 0x37, "kp_multiply" },
899 { 0x4a, "kp_subtract" },
900 { 0x4e, "kp_add" },
901 { 0x9c, "kp_enter" },
902 { 0x53, "kp_decimal" },
903 { 0x54, "sysrq" },
904
905 { 0x52, "kp_0" },
906 { 0x4f, "kp_1" },
907 { 0x50, "kp_2" },
908 { 0x51, "kp_3" },
909 { 0x4b, "kp_4" },
910 { 0x4c, "kp_5" },
911 { 0x4d, "kp_6" },
912 { 0x47, "kp_7" },
913 { 0x48, "kp_8" },
914 { 0x49, "kp_9" },
915
916 { 0x56, "<" },
917
918 { 0x57, "f11" },
919 { 0x58, "f12" },
920
921 { 0xb7, "print" },
922
923 { 0xc7, "home" },
924 { 0xc9, "pgup" },
925 { 0xd1, "pgdn" },
926 { 0xcf, "end" },
927
928 { 0xcb, "left" },
929 { 0xc8, "up" },
930 { 0xd0, "down" },
931 { 0xcd, "right" },
932
933 { 0xd2, "insert" },
934 { 0xd3, "delete" },
935 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
936 { 0xf0, "stop" },
937 { 0xf1, "again" },
938 { 0xf2, "props" },
939 { 0xf3, "undo" },
940 { 0xf4, "front" },
941 { 0xf5, "copy" },
942 { 0xf6, "open" },
943 { 0xf7, "paste" },
944 { 0xf8, "find" },
945 { 0xf9, "cut" },
946 { 0xfa, "lf" },
947 { 0xfb, "help" },
948 { 0xfc, "meta_l" },
949 { 0xfd, "meta_r" },
950 { 0xfe, "compose" },
951 #endif
952 { 0, NULL },
953 };
954
955 static int get_keycode(const char *key)
956 {
957 const KeyDef *p;
958 char *endp;
959 int ret;
960
961 for(p = key_defs; p->name != NULL; p++) {
962 if (!strcmp(key, p->name))
963 return p->keycode;
964 }
965 if (strstart(key, "0x", NULL)) {
966 ret = strtoul(key, &endp, 0);
967 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
968 return ret;
969 }
970 return -1;
971 }
972
973 #define MAX_KEYCODES 16
974 static uint8_t keycodes[MAX_KEYCODES];
975 static int nb_pending_keycodes;
976 static QEMUTimer *key_timer;
977
978 static void release_keys(void *opaque)
979 {
980 int keycode;
981
982 while (nb_pending_keycodes > 0) {
983 nb_pending_keycodes--;
984 keycode = keycodes[nb_pending_keycodes];
985 if (keycode & 0x80)
986 kbd_put_keycode(0xe0);
987 kbd_put_keycode(keycode | 0x80);
988 }
989 }
990
991 static void do_sendkey(const char *string, int has_hold_time, int hold_time)
992 {
993 char keyname_buf[16];
994 char *separator;
995 int keyname_len, keycode, i;
996
997 if (nb_pending_keycodes > 0) {
998 qemu_del_timer(key_timer);
999 release_keys(NULL);
1000 }
1001 if (!has_hold_time)
1002 hold_time = 100;
1003 i = 0;
1004 while (1) {
1005 separator = strchr(string, '-');
1006 keyname_len = separator ? separator - string : strlen(string);
1007 if (keyname_len > 0) {
1008 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1009 if (keyname_len > sizeof(keyname_buf) - 1) {
1010 term_printf("invalid key: '%s...'\n", keyname_buf);
1011 return;
1012 }
1013 if (i == MAX_KEYCODES) {
1014 term_printf("too many keys\n");
1015 return;
1016 }
1017 keyname_buf[keyname_len] = 0;
1018 keycode = get_keycode(keyname_buf);
1019 if (keycode < 0) {
1020 term_printf("unknown key: '%s'\n", keyname_buf);
1021 return;
1022 }
1023 keycodes[i++] = keycode;
1024 }
1025 if (!separator)
1026 break;
1027 string = separator + 1;
1028 }
1029 nb_pending_keycodes = i;
1030 /* key down events */
1031 for (i = 0; i < nb_pending_keycodes; i++) {
1032 keycode = keycodes[i];
1033 if (keycode & 0x80)
1034 kbd_put_keycode(0xe0);
1035 kbd_put_keycode(keycode & 0x7f);
1036 }
1037 /* delayed key up events */
1038 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1039 muldiv64(ticks_per_sec, hold_time, 1000));
1040 }
1041
1042 static int mouse_button_state;
1043
1044 static void do_mouse_move(const char *dx_str, const char *dy_str,
1045 const char *dz_str)
1046 {
1047 int dx, dy, dz;
1048 dx = strtol(dx_str, NULL, 0);
1049 dy = strtol(dy_str, NULL, 0);
1050 dz = 0;
1051 if (dz_str)
1052 dz = strtol(dz_str, NULL, 0);
1053 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1054 }
1055
1056 static void do_mouse_button(int button_state)
1057 {
1058 mouse_button_state = button_state;
1059 kbd_mouse_event(0, 0, 0, mouse_button_state);
1060 }
1061
1062 static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
1063 {
1064 uint32_t val;
1065 int suffix;
1066
1067 if (has_index) {
1068 cpu_outb(NULL, addr & 0xffff, index & 0xff);
1069 addr++;
1070 }
1071 addr &= 0xffff;
1072
1073 switch(size) {
1074 default:
1075 case 1:
1076 val = cpu_inb(NULL, addr);
1077 suffix = 'b';
1078 break;
1079 case 2:
1080 val = cpu_inw(NULL, addr);
1081 suffix = 'w';
1082 break;
1083 case 4:
1084 val = cpu_inl(NULL, addr);
1085 suffix = 'l';
1086 break;
1087 }
1088 term_printf("port%c[0x%04x] = %#0*x\n",
1089 suffix, addr, size * 2, val);
1090 }
1091
1092 /* boot_set handler */
1093 static QEMUBootSetHandler *qemu_boot_set_handler = NULL;
1094 static void *boot_opaque;
1095
1096 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1097 {
1098 qemu_boot_set_handler = func;
1099 boot_opaque = opaque;
1100 }
1101
1102 static void do_boot_set(const char *bootdevice)
1103 {
1104 int res;
1105
1106 if (qemu_boot_set_handler) {
1107 res = qemu_boot_set_handler(boot_opaque, bootdevice);
1108 if (res == 0)
1109 term_printf("boot device list now set to %s\n", bootdevice);
1110 else
1111 term_printf("setting boot device list failed with error %i\n", res);
1112 } else {
1113 term_printf("no function defined to set boot device list for this architecture\n");
1114 }
1115 }
1116
1117 static void do_system_reset(void)
1118 {
1119 qemu_system_reset_request();
1120 }
1121
1122 static void do_system_powerdown(void)
1123 {
1124 qemu_system_powerdown_request();
1125 }
1126
1127 #if defined(TARGET_I386)
1128 static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
1129 {
1130 term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
1131 addr,
1132 pte & mask,
1133 pte & PG_GLOBAL_MASK ? 'G' : '-',
1134 pte & PG_PSE_MASK ? 'P' : '-',
1135 pte & PG_DIRTY_MASK ? 'D' : '-',
1136 pte & PG_ACCESSED_MASK ? 'A' : '-',
1137 pte & PG_PCD_MASK ? 'C' : '-',
1138 pte & PG_PWT_MASK ? 'T' : '-',
1139 pte & PG_USER_MASK ? 'U' : '-',
1140 pte & PG_RW_MASK ? 'W' : '-');
1141 }
1142
1143 static void tlb_info(void)
1144 {
1145 CPUState *env;
1146 int l1, l2;
1147 uint32_t pgd, pde, pte;
1148
1149 env = mon_get_cpu();
1150 if (!env)
1151 return;
1152
1153 if (!(env->cr[0] & CR0_PG_MASK)) {
1154 term_printf("PG disabled\n");
1155 return;
1156 }
1157 pgd = env->cr[3] & ~0xfff;
1158 for(l1 = 0; l1 < 1024; l1++) {
1159 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1160 pde = le32_to_cpu(pde);
1161 if (pde & PG_PRESENT_MASK) {
1162 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1163 print_pte((l1 << 22), pde, ~((1 << 20) - 1));
1164 } else {
1165 for(l2 = 0; l2 < 1024; l2++) {
1166 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1167 (uint8_t *)&pte, 4);
1168 pte = le32_to_cpu(pte);
1169 if (pte & PG_PRESENT_MASK) {
1170 print_pte((l1 << 22) + (l2 << 12),
1171 pte & ~PG_PSE_MASK,
1172 ~0xfff);
1173 }
1174 }
1175 }
1176 }
1177 }
1178 }
1179
1180 static void mem_print(uint32_t *pstart, int *plast_prot,
1181 uint32_t end, int prot)
1182 {
1183 int prot1;
1184 prot1 = *plast_prot;
1185 if (prot != prot1) {
1186 if (*pstart != -1) {
1187 term_printf("%08x-%08x %08x %c%c%c\n",
1188 *pstart, end, end - *pstart,
1189 prot1 & PG_USER_MASK ? 'u' : '-',
1190 'r',
1191 prot1 & PG_RW_MASK ? 'w' : '-');
1192 }
1193 if (prot != 0)
1194 *pstart = end;
1195 else
1196 *pstart = -1;
1197 *plast_prot = prot;
1198 }
1199 }
1200
1201 static void mem_info(void)
1202 {
1203 CPUState *env;
1204 int l1, l2, prot, last_prot;
1205 uint32_t pgd, pde, pte, start, end;
1206
1207 env = mon_get_cpu();
1208 if (!env)
1209 return;
1210
1211 if (!(env->cr[0] & CR0_PG_MASK)) {
1212 term_printf("PG disabled\n");
1213 return;
1214 }
1215 pgd = env->cr[3] & ~0xfff;
1216 last_prot = 0;
1217 start = -1;
1218 for(l1 = 0; l1 < 1024; l1++) {
1219 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1220 pde = le32_to_cpu(pde);
1221 end = l1 << 22;
1222 if (pde & PG_PRESENT_MASK) {
1223 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1224 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1225 mem_print(&start, &last_prot, end, prot);
1226 } else {
1227 for(l2 = 0; l2 < 1024; l2++) {
1228 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1229 (uint8_t *)&pte, 4);
1230 pte = le32_to_cpu(pte);
1231 end = (l1 << 22) + (l2 << 12);
1232 if (pte & PG_PRESENT_MASK) {
1233 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1234 } else {
1235 prot = 0;
1236 }
1237 mem_print(&start, &last_prot, end, prot);
1238 }
1239 }
1240 } else {
1241 prot = 0;
1242 mem_print(&start, &last_prot, end, prot);
1243 }
1244 }
1245 }
1246 #endif
1247
1248 static void do_info_kqemu(void)
1249 {
1250 #ifdef USE_KQEMU
1251 CPUState *env;
1252 int val;
1253 val = 0;
1254 env = mon_get_cpu();
1255 if (!env) {
1256 term_printf("No cpu initialized yet");
1257 return;
1258 }
1259 val = env->kqemu_enabled;
1260 term_printf("kqemu support: ");
1261 switch(val) {
1262 default:
1263 case 0:
1264 term_printf("disabled\n");
1265 break;
1266 case 1:
1267 term_printf("enabled for user code\n");
1268 break;
1269 case 2:
1270 term_printf("enabled for user and kernel code\n");
1271 break;
1272 }
1273 #else
1274 term_printf("kqemu support: not compiled\n");
1275 #endif
1276 }
1277
1278 static void do_info_kvm(void)
1279 {
1280 #ifdef CONFIG_KVM
1281 term_printf("kvm support: ");
1282 if (kvm_enabled())
1283 term_printf("enabled\n");
1284 else
1285 term_printf("disabled\n");
1286 #else
1287 term_printf("kvm support: not compiled\n");
1288 #endif
1289 }
1290
1291 #ifdef CONFIG_PROFILER
1292
1293 int64_t kqemu_time;
1294 int64_t qemu_time;
1295 int64_t kqemu_exec_count;
1296 int64_t dev_time;
1297 int64_t kqemu_ret_int_count;
1298 int64_t kqemu_ret_excp_count;
1299 int64_t kqemu_ret_intr_count;
1300
1301 static void do_info_profile(void)
1302 {
1303 int64_t total;
1304 total = qemu_time;
1305 if (total == 0)
1306 total = 1;
1307 term_printf("async time %" PRId64 " (%0.3f)\n",
1308 dev_time, dev_time / (double)ticks_per_sec);
1309 term_printf("qemu time %" PRId64 " (%0.3f)\n",
1310 qemu_time, qemu_time / (double)ticks_per_sec);
1311 term_printf("kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n",
1312 kqemu_time, kqemu_time / (double)ticks_per_sec,
1313 kqemu_time / (double)total * 100.0,
1314 kqemu_exec_count,
1315 kqemu_ret_int_count,
1316 kqemu_ret_excp_count,
1317 kqemu_ret_intr_count);
1318 qemu_time = 0;
1319 kqemu_time = 0;
1320 kqemu_exec_count = 0;
1321 dev_time = 0;
1322 kqemu_ret_int_count = 0;
1323 kqemu_ret_excp_count = 0;
1324 kqemu_ret_intr_count = 0;
1325 #ifdef USE_KQEMU
1326 kqemu_record_dump();
1327 #endif
1328 }
1329 #else
1330 static void do_info_profile(void)
1331 {
1332 term_printf("Internal profiler not compiled\n");
1333 }
1334 #endif
1335
1336 /* Capture support */
1337 static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1338
1339 static void do_info_capture (void)
1340 {
1341 int i;
1342 CaptureState *s;
1343
1344 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1345 term_printf ("[%d]: ", i);
1346 s->ops.info (s->opaque);
1347 }
1348 }
1349
1350 static void do_stop_capture (int n)
1351 {
1352 int i;
1353 CaptureState *s;
1354
1355 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1356 if (i == n) {
1357 s->ops.destroy (s->opaque);
1358 LIST_REMOVE (s, entries);
1359 qemu_free (s);
1360 return;
1361 }
1362 }
1363 }
1364
1365 #ifdef HAS_AUDIO
1366 static void do_wav_capture (const char *path,
1367 int has_freq, int freq,
1368 int has_bits, int bits,
1369 int has_channels, int nchannels)
1370 {
1371 CaptureState *s;
1372
1373 s = qemu_mallocz (sizeof (*s));
1374 if (!s) {
1375 term_printf ("Not enough memory to add wave capture\n");
1376 return;
1377 }
1378
1379 freq = has_freq ? freq : 44100;
1380 bits = has_bits ? bits : 16;
1381 nchannels = has_channels ? nchannels : 2;
1382
1383 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1384 term_printf ("Faied to add wave capture\n");
1385 qemu_free (s);
1386 }
1387 LIST_INSERT_HEAD (&capture_head, s, entries);
1388 }
1389 #endif
1390
1391 #if defined(TARGET_I386)
1392 static void do_inject_nmi(int cpu_index)
1393 {
1394 CPUState *env;
1395
1396 for (env = first_cpu; env != NULL; env = env->next_cpu)
1397 if (env->cpu_index == cpu_index) {
1398 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1399 break;
1400 }
1401 }
1402 #endif
1403
1404 static void do_info_status(void)
1405 {
1406 if (vm_running)
1407 term_printf("VM status: running\n");
1408 else
1409 term_printf("VM status: paused\n");
1410 }
1411
1412
1413 static void do_balloon(int value)
1414 {
1415 ram_addr_t target = value;
1416 qemu_balloon(target << 20);
1417 }
1418
1419 static void do_info_balloon(void)
1420 {
1421 ram_addr_t actual;
1422
1423 actual = qemu_balloon_status();
1424 if (kvm_enabled() && !kvm_has_sync_mmu())
1425 term_printf("Using KVM without synchronous MMU, ballooning disabled\n");
1426 else if (actual == 0)
1427 term_printf("Ballooning not activated in VM\n");
1428 else
1429 term_printf("balloon: actual=%d\n", (int)(actual >> 20));
1430 }
1431
1432 static const term_cmd_t term_cmds[] = {
1433 { "help|?", "s?", do_help,
1434 "[cmd]", "show the help" },
1435 { "commit", "s", do_commit,
1436 "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1437 { "info", "s?", do_info,
1438 "subcommand", "show various information about the system state" },
1439 { "q|quit", "", do_quit,
1440 "", "quit the emulator" },
1441 { "eject", "-fB", do_eject,
1442 "[-f] device", "eject a removable medium (use -f to force it)" },
1443 { "change", "BFs?", do_change,
1444 "device filename [format]", "change a removable medium, optional format" },
1445 { "screendump", "F", do_screen_dump,
1446 "filename", "save screen into PPM image 'filename'" },
1447 { "logfile", "F", do_logfile,
1448 "filename", "output logs to 'filename'" },
1449 { "log", "s", do_log,
1450 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1451 { "savevm", "s?", do_savevm,
1452 "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1453 { "loadvm", "s", do_loadvm,
1454 "tag|id", "restore a VM snapshot from its tag or id" },
1455 { "delvm", "s", do_delvm,
1456 "tag|id", "delete a VM snapshot from its tag or id" },
1457 { "stop", "", do_stop,
1458 "", "stop emulation", },
1459 { "c|cont", "", do_cont,
1460 "", "resume emulation", },
1461 #ifdef CONFIG_GDBSTUB
1462 { "gdbserver", "s?", do_gdbserver,
1463 "[port]", "start gdbserver session (default port=1234)", },
1464 #endif
1465 { "x", "/l", do_memory_dump,
1466 "/fmt addr", "virtual memory dump starting at 'addr'", },
1467 { "xp", "/l", do_physical_memory_dump,
1468 "/fmt addr", "physical memory dump starting at 'addr'", },
1469 { "p|print", "/l", do_print,
1470 "/fmt expr", "print expression value (use $reg for CPU register access)", },
1471 { "i", "/ii.", do_ioport_read,
1472 "/fmt addr", "I/O port read" },
1473
1474 { "sendkey", "si?", do_sendkey,
1475 "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
1476 { "system_reset", "", do_system_reset,
1477 "", "reset the system" },
1478 { "system_powerdown", "", do_system_powerdown,
1479 "", "send system power down event" },
1480 { "sum", "ii", do_sum,
1481 "addr size", "compute the checksum of a memory region" },
1482 { "usb_add", "s", do_usb_add,
1483 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1484 { "usb_del", "s", do_usb_del,
1485 "device", "remove USB device 'bus.addr'" },
1486 { "cpu", "i", do_cpu_set,
1487 "index", "set the default CPU" },
1488 { "mouse_move", "sss?", do_mouse_move,
1489 "dx dy [dz]", "send mouse move events" },
1490 { "mouse_button", "i", do_mouse_button,
1491 "state", "change mouse button state (1=L, 2=M, 4=R)" },
1492 { "mouse_set", "i", do_mouse_set,
1493 "index", "set which mouse device receives events" },
1494 #ifdef HAS_AUDIO
1495 { "wavcapture", "si?i?i?", do_wav_capture,
1496 "path [frequency bits channels]",
1497 "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1498 #endif
1499 { "stopcapture", "i", do_stop_capture,
1500 "capture index", "stop capture" },
1501 { "memsave", "lis", do_memory_save,
1502 "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1503 { "pmemsave", "lis", do_physical_memory_save,
1504 "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1505 { "boot_set", "s", do_boot_set,
1506 "bootdevice", "define new values for the boot device list" },
1507 #if defined(TARGET_I386)
1508 { "nmi", "i", do_inject_nmi,
1509 "cpu", "inject an NMI on the given CPU", },
1510 #endif
1511 { "migrate", "-ds", do_migrate,
1512 "[-d] uri", "migrate to URI (using -d to not wait for completion)" },
1513 { "migrate_cancel", "", do_migrate_cancel,
1514 "", "cancel the current VM migration" },
1515 { "migrate_set_speed", "s", do_migrate_set_speed,
1516 "value", "set maximum speed (in bytes) for migrations" },
1517 { "balloon", "i", do_balloon,
1518 "target", "request VM to change it's memory allocation (in MB)" },
1519 { NULL, NULL, },
1520 };
1521
1522 static const term_cmd_t info_cmds[] = {
1523 { "version", "", do_info_version,
1524 "", "show the version of qemu" },
1525 { "network", "", do_info_network,
1526 "", "show the network state" },
1527 { "chardev", "", qemu_chr_info,
1528 "", "show the character devices" },
1529 { "block", "", do_info_block,
1530 "", "show the block devices" },
1531 { "blockstats", "", do_info_blockstats,
1532 "", "show block device statistics" },
1533 { "registers", "", do_info_registers,
1534 "", "show the cpu registers" },
1535 { "cpus", "", do_info_cpus,
1536 "", "show infos for each CPU" },
1537 { "history", "", do_info_history,
1538 "", "show the command line history", },
1539 { "irq", "", irq_info,
1540 "", "show the interrupts statistics (if available)", },
1541 { "pic", "", pic_info,
1542 "", "show i8259 (PIC) state", },
1543 { "pci", "", pci_info,
1544 "", "show PCI info", },
1545 #if defined(TARGET_I386)
1546 { "tlb", "", tlb_info,
1547 "", "show virtual to physical memory mappings", },
1548 { "mem", "", mem_info,
1549 "", "show the active virtual memory mappings", },
1550 { "hpet", "", do_info_hpet,
1551 "", "show state of HPET", },
1552 #endif
1553 { "jit", "", do_info_jit,
1554 "", "show dynamic compiler info", },
1555 { "kqemu", "", do_info_kqemu,
1556 "", "show kqemu information", },
1557 { "kvm", "", do_info_kvm,
1558 "", "show kvm information", },
1559 { "usb", "", usb_info,
1560 "", "show guest USB devices", },
1561 { "usbhost", "", usb_host_info,
1562 "", "show host USB devices", },
1563 { "profile", "", do_info_profile,
1564 "", "show profiling information", },
1565 { "capture", "", do_info_capture,
1566 "", "show capture information" },
1567 { "snapshots", "", do_info_snapshots,
1568 "", "show the currently saved VM snapshots" },
1569 { "status", "", do_info_status,
1570 "", "show the current VM status (running|paused)" },
1571 { "pcmcia", "", pcmcia_info,
1572 "", "show guest PCMCIA status" },
1573 { "mice", "", do_info_mice,
1574 "", "show which guest mouse is receiving events" },
1575 { "vnc", "", do_info_vnc,
1576 "", "show the vnc server status"},
1577 { "name", "", do_info_name,
1578 "", "show the current VM name" },
1579 { "uuid", "", do_info_uuid,
1580 "", "show the current VM UUID" },
1581 #if defined(TARGET_PPC)
1582 { "cpustats", "", do_info_cpu_stats,
1583 "", "show CPU statistics", },
1584 #endif
1585 #if defined(CONFIG_SLIRP)
1586 { "slirp", "", do_info_slirp,
1587 "", "show SLIRP statistics", },
1588 #endif
1589 { "migrate", "", do_info_migrate, "", "show migration status" },
1590 { "balloon", "", do_info_balloon,
1591 "", "show balloon information" },
1592 { NULL, NULL, },
1593 };
1594
1595 /*******************************************************************/
1596
1597 static const char *pch;
1598 static jmp_buf expr_env;
1599
1600 #define MD_TLONG 0
1601 #define MD_I32 1
1602
1603 typedef struct MonitorDef {
1604 const char *name;
1605 int offset;
1606 target_long (*get_value)(const struct MonitorDef *md, int val);
1607 int type;
1608 } MonitorDef;
1609
1610 #if defined(TARGET_I386)
1611 static target_long monitor_get_pc (const struct MonitorDef *md, int val)
1612 {
1613 CPUState *env = mon_get_cpu();
1614 if (!env)
1615 return 0;
1616 return env->eip + env->segs[R_CS].base;
1617 }
1618 #endif
1619
1620 #if defined(TARGET_PPC)
1621 static target_long monitor_get_ccr (const struct MonitorDef *md, int val)
1622 {
1623 CPUState *env = mon_get_cpu();
1624 unsigned int u;
1625 int i;
1626
1627 if (!env)
1628 return 0;
1629
1630 u = 0;
1631 for (i = 0; i < 8; i++)
1632 u |= env->crf[i] << (32 - (4 * i));
1633
1634 return u;
1635 }
1636
1637 static target_long monitor_get_msr (const struct MonitorDef *md, int val)
1638 {
1639 CPUState *env = mon_get_cpu();
1640 if (!env)
1641 return 0;
1642 return env->msr;
1643 }
1644
1645 static target_long monitor_get_xer (const struct MonitorDef *md, int val)
1646 {
1647 CPUState *env = mon_get_cpu();
1648 if (!env)
1649 return 0;
1650 return env->xer;
1651 }
1652
1653 static target_long monitor_get_decr (const struct MonitorDef *md, int val)
1654 {
1655 CPUState *env = mon_get_cpu();
1656 if (!env)
1657 return 0;
1658 return cpu_ppc_load_decr(env);
1659 }
1660
1661 static target_long monitor_get_tbu (const struct MonitorDef *md, int val)
1662 {
1663 CPUState *env = mon_get_cpu();
1664 if (!env)
1665 return 0;
1666 return cpu_ppc_load_tbu(env);
1667 }
1668
1669 static target_long monitor_get_tbl (const struct MonitorDef *md, int val)
1670 {
1671 CPUState *env = mon_get_cpu();
1672 if (!env)
1673 return 0;
1674 return cpu_ppc_load_tbl(env);
1675 }
1676 #endif
1677
1678 #if defined(TARGET_SPARC)
1679 #ifndef TARGET_SPARC64
1680 static target_long monitor_get_psr (const struct MonitorDef *md, int val)
1681 {
1682 CPUState *env = mon_get_cpu();
1683 if (!env)
1684 return 0;
1685 return GET_PSR(env);
1686 }
1687 #endif
1688
1689 static target_long monitor_get_reg(const struct MonitorDef *md, int val)
1690 {
1691 CPUState *env = mon_get_cpu();
1692 if (!env)
1693 return 0;
1694 return env->regwptr[val];
1695 }
1696 #endif
1697
1698 static const MonitorDef monitor_defs[] = {
1699 #ifdef TARGET_I386
1700
1701 #define SEG(name, seg) \
1702 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1703 { name ".base", offsetof(CPUState, segs[seg].base) },\
1704 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1705
1706 { "eax", offsetof(CPUState, regs[0]) },
1707 { "ecx", offsetof(CPUState, regs[1]) },
1708 { "edx", offsetof(CPUState, regs[2]) },
1709 { "ebx", offsetof(CPUState, regs[3]) },
1710 { "esp|sp", offsetof(CPUState, regs[4]) },
1711 { "ebp|fp", offsetof(CPUState, regs[5]) },
1712 { "esi", offsetof(CPUState, regs[6]) },
1713 { "edi", offsetof(CPUState, regs[7]) },
1714 #ifdef TARGET_X86_64
1715 { "r8", offsetof(CPUState, regs[8]) },
1716 { "r9", offsetof(CPUState, regs[9]) },
1717 { "r10", offsetof(CPUState, regs[10]) },
1718 { "r11", offsetof(CPUState, regs[11]) },
1719 { "r12", offsetof(CPUState, regs[12]) },
1720 { "r13", offsetof(CPUState, regs[13]) },
1721 { "r14", offsetof(CPUState, regs[14]) },
1722 { "r15", offsetof(CPUState, regs[15]) },
1723 #endif
1724 { "eflags", offsetof(CPUState, eflags) },
1725 { "eip", offsetof(CPUState, eip) },
1726 SEG("cs", R_CS)
1727 SEG("ds", R_DS)
1728 SEG("es", R_ES)
1729 SEG("ss", R_SS)
1730 SEG("fs", R_FS)
1731 SEG("gs", R_GS)
1732 { "pc", 0, monitor_get_pc, },
1733 #elif defined(TARGET_PPC)
1734 /* General purpose registers */
1735 { "r0", offsetof(CPUState, gpr[0]) },
1736 { "r1", offsetof(CPUState, gpr[1]) },
1737 { "r2", offsetof(CPUState, gpr[2]) },
1738 { "r3", offsetof(CPUState, gpr[3]) },
1739 { "r4", offsetof(CPUState, gpr[4]) },
1740 { "r5", offsetof(CPUState, gpr[5]) },
1741 { "r6", offsetof(CPUState, gpr[6]) },
1742 { "r7", offsetof(CPUState, gpr[7]) },
1743 { "r8", offsetof(CPUState, gpr[8]) },
1744 { "r9", offsetof(CPUState, gpr[9]) },
1745 { "r10", offsetof(CPUState, gpr[10]) },
1746 { "r11", offsetof(CPUState, gpr[11]) },
1747 { "r12", offsetof(CPUState, gpr[12]) },
1748 { "r13", offsetof(CPUState, gpr[13]) },
1749 { "r14", offsetof(CPUState, gpr[14]) },
1750 { "r15", offsetof(CPUState, gpr[15]) },
1751 { "r16", offsetof(CPUState, gpr[16]) },
1752 { "r17", offsetof(CPUState, gpr[17]) },
1753 { "r18", offsetof(CPUState, gpr[18]) },
1754 { "r19", offsetof(CPUState, gpr[19]) },
1755 { "r20", offsetof(CPUState, gpr[20]) },
1756 { "r21", offsetof(CPUState, gpr[21]) },
1757 { "r22", offsetof(CPUState, gpr[22]) },
1758 { "r23", offsetof(CPUState, gpr[23]) },
1759 { "r24", offsetof(CPUState, gpr[24]) },
1760 { "r25", offsetof(CPUState, gpr[25]) },
1761 { "r26", offsetof(CPUState, gpr[26]) },
1762 { "r27", offsetof(CPUState, gpr[27]) },
1763 { "r28", offsetof(CPUState, gpr[28]) },
1764 { "r29", offsetof(CPUState, gpr[29]) },
1765 { "r30", offsetof(CPUState, gpr[30]) },
1766 { "r31", offsetof(CPUState, gpr[31]) },
1767 /* Floating point registers */
1768 { "f0", offsetof(CPUState, fpr[0]) },
1769 { "f1", offsetof(CPUState, fpr[1]) },
1770 { "f2", offsetof(CPUState, fpr[2]) },
1771 { "f3", offsetof(CPUState, fpr[3]) },
1772 { "f4", offsetof(CPUState, fpr[4]) },
1773 { "f5", offsetof(CPUState, fpr[5]) },
1774 { "f6", offsetof(CPUState, fpr[6]) },
1775 { "f7", offsetof(CPUState, fpr[7]) },
1776 { "f8", offsetof(CPUState, fpr[8]) },
1777 { "f9", offsetof(CPUState, fpr[9]) },
1778 { "f10", offsetof(CPUState, fpr[10]) },
1779 { "f11", offsetof(CPUState, fpr[11]) },
1780 { "f12", offsetof(CPUState, fpr[12]) },
1781 { "f13", offsetof(CPUState, fpr[13]) },
1782 { "f14", offsetof(CPUState, fpr[14]) },
1783 { "f15", offsetof(CPUState, fpr[15]) },
1784 { "f16", offsetof(CPUState, fpr[16]) },
1785 { "f17", offsetof(CPUState, fpr[17]) },
1786 { "f18", offsetof(CPUState, fpr[18]) },
1787 { "f19", offsetof(CPUState, fpr[19]) },
1788 { "f20", offsetof(CPUState, fpr[20]) },
1789 { "f21", offsetof(CPUState, fpr[21]) },
1790 { "f22", offsetof(CPUState, fpr[22]) },
1791 { "f23", offsetof(CPUState, fpr[23]) },
1792 { "f24", offsetof(CPUState, fpr[24]) },
1793 { "f25", offsetof(CPUState, fpr[25]) },
1794 { "f26", offsetof(CPUState, fpr[26]) },
1795 { "f27", offsetof(CPUState, fpr[27]) },
1796 { "f28", offsetof(CPUState, fpr[28]) },
1797 { "f29", offsetof(CPUState, fpr[29]) },
1798 { "f30", offsetof(CPUState, fpr[30]) },
1799 { "f31", offsetof(CPUState, fpr[31]) },
1800 { "fpscr", offsetof(CPUState, fpscr) },
1801 /* Next instruction pointer */
1802 { "nip|pc", offsetof(CPUState, nip) },
1803 { "lr", offsetof(CPUState, lr) },
1804 { "ctr", offsetof(CPUState, ctr) },
1805 { "decr", 0, &monitor_get_decr, },
1806 { "ccr", 0, &monitor_get_ccr, },
1807 /* Machine state register */
1808 { "msr", 0, &monitor_get_msr, },
1809 { "xer", 0, &monitor_get_xer, },
1810 { "tbu", 0, &monitor_get_tbu, },
1811 { "tbl", 0, &monitor_get_tbl, },
1812 #if defined(TARGET_PPC64)
1813 /* Address space register */
1814 { "asr", offsetof(CPUState, asr) },
1815 #endif
1816 /* Segment registers */
1817 { "sdr1", offsetof(CPUState, sdr1) },
1818 { "sr0", offsetof(CPUState, sr[0]) },
1819 { "sr1", offsetof(CPUState, sr[1]) },
1820 { "sr2", offsetof(CPUState, sr[2]) },
1821 { "sr3", offsetof(CPUState, sr[3]) },
1822 { "sr4", offsetof(CPUState, sr[4]) },
1823 { "sr5", offsetof(CPUState, sr[5]) },
1824 { "sr6", offsetof(CPUState, sr[6]) },
1825 { "sr7", offsetof(CPUState, sr[7]) },
1826 { "sr8", offsetof(CPUState, sr[8]) },
1827 { "sr9", offsetof(CPUState, sr[9]) },
1828 { "sr10", offsetof(CPUState, sr[10]) },
1829 { "sr11", offsetof(CPUState, sr[11]) },
1830 { "sr12", offsetof(CPUState, sr[12]) },
1831 { "sr13", offsetof(CPUState, sr[13]) },
1832 { "sr14", offsetof(CPUState, sr[14]) },
1833 { "sr15", offsetof(CPUState, sr[15]) },
1834 /* Too lazy to put BATs and SPRs ... */
1835 #elif defined(TARGET_SPARC)
1836 { "g0", offsetof(CPUState, gregs[0]) },
1837 { "g1", offsetof(CPUState, gregs[1]) },
1838 { "g2", offsetof(CPUState, gregs[2]) },
1839 { "g3", offsetof(CPUState, gregs[3]) },
1840 { "g4", offsetof(CPUState, gregs[4]) },
1841 { "g5", offsetof(CPUState, gregs[5]) },
1842 { "g6", offsetof(CPUState, gregs[6]) },
1843 { "g7", offsetof(CPUState, gregs[7]) },
1844 { "o0", 0, monitor_get_reg },
1845 { "o1", 1, monitor_get_reg },
1846 { "o2", 2, monitor_get_reg },
1847 { "o3", 3, monitor_get_reg },
1848 { "o4", 4, monitor_get_reg },
1849 { "o5", 5, monitor_get_reg },
1850 { "o6", 6, monitor_get_reg },
1851 { "o7", 7, monitor_get_reg },
1852 { "l0", 8, monitor_get_reg },
1853 { "l1", 9, monitor_get_reg },
1854 { "l2", 10, monitor_get_reg },
1855 { "l3", 11, monitor_get_reg },
1856 { "l4", 12, monitor_get_reg },
1857 { "l5", 13, monitor_get_reg },
1858 { "l6", 14, monitor_get_reg },
1859 { "l7", 15, monitor_get_reg },
1860 { "i0", 16, monitor_get_reg },
1861 { "i1", 17, monitor_get_reg },
1862 { "i2", 18, monitor_get_reg },
1863 { "i3", 19, monitor_get_reg },
1864 { "i4", 20, monitor_get_reg },
1865 { "i5", 21, monitor_get_reg },
1866 { "i6", 22, monitor_get_reg },
1867 { "i7", 23, monitor_get_reg },
1868 { "pc", offsetof(CPUState, pc) },
1869 { "npc", offsetof(CPUState, npc) },
1870 { "y", offsetof(CPUState, y) },
1871 #ifndef TARGET_SPARC64
1872 { "psr", 0, &monitor_get_psr, },
1873 { "wim", offsetof(CPUState, wim) },
1874 #endif
1875 { "tbr", offsetof(CPUState, tbr) },
1876 { "fsr", offsetof(CPUState, fsr) },
1877 { "f0", offsetof(CPUState, fpr[0]) },
1878 { "f1", offsetof(CPUState, fpr[1]) },
1879 { "f2", offsetof(CPUState, fpr[2]) },
1880 { "f3", offsetof(CPUState, fpr[3]) },
1881 { "f4", offsetof(CPUState, fpr[4]) },
1882 { "f5", offsetof(CPUState, fpr[5]) },
1883 { "f6", offsetof(CPUState, fpr[6]) },
1884 { "f7", offsetof(CPUState, fpr[7]) },
1885 { "f8", offsetof(CPUState, fpr[8]) },
1886 { "f9", offsetof(CPUState, fpr[9]) },
1887 { "f10", offsetof(CPUState, fpr[10]) },
1888 { "f11", offsetof(CPUState, fpr[11]) },
1889 { "f12", offsetof(CPUState, fpr[12]) },
1890 { "f13", offsetof(CPUState, fpr[13]) },
1891 { "f14", offsetof(CPUState, fpr[14]) },
1892 { "f15", offsetof(CPUState, fpr[15]) },
1893 { "f16", offsetof(CPUState, fpr[16]) },
1894 { "f17", offsetof(CPUState, fpr[17]) },
1895 { "f18", offsetof(CPUState, fpr[18]) },
1896 { "f19", offsetof(CPUState, fpr[19]) },
1897 { "f20", offsetof(CPUState, fpr[20]) },
1898 { "f21", offsetof(CPUState, fpr[21]) },
1899 { "f22", offsetof(CPUState, fpr[22]) },
1900 { "f23", offsetof(CPUState, fpr[23]) },
1901 { "f24", offsetof(CPUState, fpr[24]) },
1902 { "f25", offsetof(CPUState, fpr[25]) },
1903 { "f26", offsetof(CPUState, fpr[26]) },
1904 { "f27", offsetof(CPUState, fpr[27]) },
1905 { "f28", offsetof(CPUState, fpr[28]) },
1906 { "f29", offsetof(CPUState, fpr[29]) },
1907 { "f30", offsetof(CPUState, fpr[30]) },
1908 { "f31", offsetof(CPUState, fpr[31]) },
1909 #ifdef TARGET_SPARC64
1910 { "f32", offsetof(CPUState, fpr[32]) },
1911 { "f34", offsetof(CPUState, fpr[34]) },
1912 { "f36", offsetof(CPUState, fpr[36]) },
1913 { "f38", offsetof(CPUState, fpr[38]) },
1914 { "f40", offsetof(CPUState, fpr[40]) },
1915 { "f42", offsetof(CPUState, fpr[42]) },
1916 { "f44", offsetof(CPUState, fpr[44]) },
1917 { "f46", offsetof(CPUState, fpr[46]) },
1918 { "f48", offsetof(CPUState, fpr[48]) },
1919 { "f50", offsetof(CPUState, fpr[50]) },
1920 { "f52", offsetof(CPUState, fpr[52]) },
1921 { "f54", offsetof(CPUState, fpr[54]) },
1922 { "f56", offsetof(CPUState, fpr[56]) },
1923 { "f58", offsetof(CPUState, fpr[58]) },
1924 { "f60", offsetof(CPUState, fpr[60]) },
1925 { "f62", offsetof(CPUState, fpr[62]) },
1926 { "asi", offsetof(CPUState, asi) },
1927 { "pstate", offsetof(CPUState, pstate) },
1928 { "cansave", offsetof(CPUState, cansave) },
1929 { "canrestore", offsetof(CPUState, canrestore) },
1930 { "otherwin", offsetof(CPUState, otherwin) },
1931 { "wstate", offsetof(CPUState, wstate) },
1932 { "cleanwin", offsetof(CPUState, cleanwin) },
1933 { "fprs", offsetof(CPUState, fprs) },
1934 #endif
1935 #endif
1936 { NULL },
1937 };
1938
1939 static void expr_error(const char *msg)
1940 {
1941 term_printf("%s\n", msg);
1942 longjmp(expr_env, 1);
1943 }
1944
1945 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
1946 static int get_monitor_def(target_long *pval, const char *name)
1947 {
1948 const MonitorDef *md;
1949 void *ptr;
1950
1951 for(md = monitor_defs; md->name != NULL; md++) {
1952 if (compare_cmd(name, md->name)) {
1953 if (md->get_value) {
1954 *pval = md->get_value(md, md->offset);
1955 } else {
1956 CPUState *env = mon_get_cpu();
1957 if (!env)
1958 return -2;
1959 ptr = (uint8_t *)env + md->offset;
1960 switch(md->type) {
1961 case MD_I32:
1962 *pval = *(int32_t *)ptr;
1963 break;
1964 case MD_TLONG:
1965 *pval = *(target_long *)ptr;
1966 break;
1967 default:
1968 *pval = 0;
1969 break;
1970 }
1971 }
1972 return 0;
1973 }
1974 }
1975 return -1;
1976 }
1977
1978 static void next(void)
1979 {
1980 if (pch != '\0') {
1981 pch++;
1982 while (qemu_isspace(*pch))
1983 pch++;
1984 }
1985 }
1986
1987 static int64_t expr_sum(void);
1988
1989 static int64_t expr_unary(void)
1990 {
1991 int64_t n;
1992 char *p;
1993 int ret;
1994
1995 switch(*pch) {
1996 case '+':
1997 next();
1998 n = expr_unary();
1999 break;
2000 case '-':
2001 next();
2002 n = -expr_unary();
2003 break;
2004 case '~':
2005 next();
2006 n = ~expr_unary();
2007 break;
2008 case '(':
2009 next();
2010 n = expr_sum();
2011 if (*pch != ')') {
2012 expr_error("')' expected");
2013 }
2014 next();
2015 break;
2016 case '\'':
2017 pch++;
2018 if (*pch == '\0')
2019 expr_error("character constant expected");
2020 n = *pch;
2021 pch++;
2022 if (*pch != '\'')
2023 expr_error("missing terminating \' character");
2024 next();
2025 break;
2026 case '$':
2027 {
2028 char buf[128], *q;
2029 target_long reg=0;
2030
2031 pch++;
2032 q = buf;
2033 while ((*pch >= 'a' && *pch <= 'z') ||
2034 (*pch >= 'A' && *pch <= 'Z') ||
2035 (*pch >= '0' && *pch <= '9') ||
2036 *pch == '_' || *pch == '.') {
2037 if ((q - buf) < sizeof(buf) - 1)
2038 *q++ = *pch;
2039 pch++;
2040 }
2041 while (qemu_isspace(*pch))
2042 pch++;
2043 *q = 0;
2044 ret = get_monitor_def(&reg, buf);
2045 if (ret == -1)
2046 expr_error("unknown register");
2047 else if (ret == -2)
2048 expr_error("no cpu defined");
2049 n = reg;
2050 }
2051 break;
2052 case '\0':
2053 expr_error("unexpected end of expression");
2054 n = 0;
2055 break;
2056 default:
2057 #if TARGET_PHYS_ADDR_BITS > 32
2058 n = strtoull(pch, &p, 0);
2059 #else
2060 n = strtoul(pch, &p, 0);
2061 #endif
2062 if (pch == p) {
2063 expr_error("invalid char in expression");
2064 }
2065 pch = p;
2066 while (qemu_isspace(*pch))
2067 pch++;
2068 break;
2069 }
2070 return n;
2071 }
2072
2073
2074 static int64_t expr_prod(void)
2075 {
2076 int64_t val, val2;
2077 int op;
2078
2079 val = expr_unary();
2080 for(;;) {
2081 op = *pch;
2082 if (op != '*' && op != '/' && op != '%')
2083 break;
2084 next();
2085 val2 = expr_unary();
2086 switch(op) {
2087 default:
2088 case '*':
2089 val *= val2;
2090 break;
2091 case '/':
2092 case '%':
2093 if (val2 == 0)
2094 expr_error("division by zero");
2095 if (op == '/')
2096 val /= val2;
2097 else
2098 val %= val2;
2099 break;
2100 }
2101 }
2102 return val;
2103 }
2104
2105 static int64_t expr_logic(void)
2106 {
2107 int64_t val, val2;
2108 int op;
2109
2110 val = expr_prod();
2111 for(;;) {
2112 op = *pch;
2113 if (op != '&' && op != '|' && op != '^')
2114 break;
2115 next();
2116 val2 = expr_prod();
2117 switch(op) {
2118 default:
2119 case '&':
2120 val &= val2;
2121 break;
2122 case '|':
2123 val |= val2;
2124 break;
2125 case '^':
2126 val ^= val2;
2127 break;
2128 }
2129 }
2130 return val;
2131 }
2132
2133 static int64_t expr_sum(void)
2134 {
2135 int64_t val, val2;
2136 int op;
2137
2138 val = expr_logic();
2139 for(;;) {
2140 op = *pch;
2141 if (op != '+' && op != '-')
2142 break;
2143 next();
2144 val2 = expr_logic();
2145 if (op == '+')
2146 val += val2;
2147 else
2148 val -= val2;
2149 }
2150 return val;
2151 }
2152
2153 static int get_expr(int64_t *pval, const char **pp)
2154 {
2155 pch = *pp;
2156 if (setjmp(expr_env)) {
2157 *pp = pch;
2158 return -1;
2159 }
2160 while (qemu_isspace(*pch))
2161 pch++;
2162 *pval = expr_sum();
2163 *pp = pch;
2164 return 0;
2165 }
2166
2167 static int get_str(char *buf, int buf_size, const char **pp)
2168 {
2169 const char *p;
2170 char *q;
2171 int c;
2172
2173 q = buf;
2174 p = *pp;
2175 while (qemu_isspace(*p))
2176 p++;
2177 if (*p == '\0') {
2178 fail:
2179 *q = '\0';
2180 *pp = p;
2181 return -1;
2182 }
2183 if (*p == '\"') {
2184 p++;
2185 while (*p != '\0' && *p != '\"') {
2186 if (*p == '\\') {
2187 p++;
2188 c = *p++;
2189 switch(c) {
2190 case 'n':
2191 c = '\n';
2192 break;
2193 case 'r':
2194 c = '\r';
2195 break;
2196 case '\\':
2197 case '\'':
2198 case '\"':
2199 break;
2200 default:
2201 qemu_printf("unsupported escape code: '\\%c'\n", c);
2202 goto fail;
2203 }
2204 if ((q - buf) < buf_size - 1) {
2205 *q++ = c;
2206 }
2207 } else {
2208 if ((q - buf) < buf_size - 1) {
2209 *q++ = *p;
2210 }
2211 p++;
2212 }
2213 }
2214 if (*p != '\"') {
2215 qemu_printf("unterminated string\n");
2216 goto fail;
2217 }
2218 p++;
2219 } else {
2220 while (*p != '\0' && !qemu_isspace(*p)) {
2221 if ((q - buf) < buf_size - 1) {
2222 *q++ = *p;
2223 }
2224 p++;
2225 }
2226 }
2227 *q = '\0';
2228 *pp = p;
2229 return 0;
2230 }
2231
2232 static int default_fmt_format = 'x';
2233 static int default_fmt_size = 4;
2234
2235 #define MAX_ARGS 16
2236
2237 static void monitor_handle_command(const char *cmdline)
2238 {
2239 const char *p, *pstart, *typestr;
2240 char *q;
2241 int c, nb_args, len, i, has_arg;
2242 const term_cmd_t *cmd;
2243 char cmdname[256];
2244 char buf[1024];
2245 void *str_allocated[MAX_ARGS];
2246 void *args[MAX_ARGS];
2247 void (*handler_0)(void);
2248 void (*handler_1)(void *arg0);
2249 void (*handler_2)(void *arg0, void *arg1);
2250 void (*handler_3)(void *arg0, void *arg1, void *arg2);
2251 void (*handler_4)(void *arg0, void *arg1, void *arg2, void *arg3);
2252 void (*handler_5)(void *arg0, void *arg1, void *arg2, void *arg3,
2253 void *arg4);
2254 void (*handler_6)(void *arg0, void *arg1, void *arg2, void *arg3,
2255 void *arg4, void *arg5);
2256 void (*handler_7)(void *arg0, void *arg1, void *arg2, void *arg3,
2257 void *arg4, void *arg5, void *arg6);
2258
2259 #ifdef DEBUG
2260 term_printf("command='%s'\n", cmdline);
2261 #endif
2262
2263 /* extract the command name */
2264 p = cmdline;
2265 q = cmdname;
2266 while (qemu_isspace(*p))
2267 p++;
2268 if (*p == '\0')
2269 return;
2270 pstart = p;
2271 while (*p != '\0' && *p != '/' && !qemu_isspace(*p))
2272 p++;
2273 len = p - pstart;
2274 if (len > sizeof(cmdname) - 1)
2275 len = sizeof(cmdname) - 1;
2276 memcpy(cmdname, pstart, len);
2277 cmdname[len] = '\0';
2278
2279 /* find the command */
2280 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2281 if (compare_cmd(cmdname, cmd->name))
2282 goto found;
2283 }
2284 term_printf("unknown command: '%s'\n", cmdname);
2285 return;
2286 found:
2287
2288 for(i = 0; i < MAX_ARGS; i++)
2289 str_allocated[i] = NULL;
2290
2291 /* parse the parameters */
2292 typestr = cmd->args_type;
2293 nb_args = 0;
2294 for(;;) {
2295 c = *typestr;
2296 if (c == '\0')
2297 break;
2298 typestr++;
2299 switch(c) {
2300 case 'F':
2301 case 'B':
2302 case 's':
2303 {
2304 int ret;
2305 char *str;
2306
2307 while (qemu_isspace(*p))
2308 p++;
2309 if (*typestr == '?') {
2310 typestr++;
2311 if (*p == '\0') {
2312 /* no optional string: NULL argument */
2313 str = NULL;
2314 goto add_str;
2315 }
2316 }
2317 ret = get_str(buf, sizeof(buf), &p);
2318 if (ret < 0) {
2319 switch(c) {
2320 case 'F':
2321 term_printf("%s: filename expected\n", cmdname);
2322 break;
2323 case 'B':
2324 term_printf("%s: block device name expected\n", cmdname);
2325 break;
2326 default:
2327 term_printf("%s: string expected\n", cmdname);
2328 break;
2329 }
2330 goto fail;
2331 }
2332 str = qemu_malloc(strlen(buf) + 1);
2333 pstrcpy(str, sizeof(buf), buf);
2334 str_allocated[nb_args] = str;
2335 add_str:
2336 if (nb_args >= MAX_ARGS) {
2337 error_args:
2338 term_printf("%s: too many arguments\n", cmdname);
2339 goto fail;
2340 }
2341 args[nb_args++] = str;
2342 }
2343 break;
2344 case '/':
2345 {
2346 int count, format, size;
2347
2348 while (qemu_isspace(*p))
2349 p++;
2350 if (*p == '/') {
2351 /* format found */
2352 p++;
2353 count = 1;
2354 if (qemu_isdigit(*p)) {
2355 count = 0;
2356 while (qemu_isdigit(*p)) {
2357 count = count * 10 + (*p - '0');
2358 p++;
2359 }
2360 }
2361 size = -1;
2362 format = -1;
2363 for(;;) {
2364 switch(*p) {
2365 case 'o':
2366 case 'd':
2367 case 'u':
2368 case 'x':
2369 case 'i':
2370 case 'c':
2371 format = *p++;
2372 break;
2373 case 'b':
2374 size = 1;
2375 p++;
2376 break;
2377 case 'h':
2378 size = 2;
2379 p++;
2380 break;
2381 case 'w':
2382 size = 4;
2383 p++;
2384 break;
2385 case 'g':
2386 case 'L':
2387 size = 8;
2388 p++;
2389 break;
2390 default:
2391 goto next;
2392 }
2393 }
2394 next:
2395 if (*p != '\0' && !qemu_isspace(*p)) {
2396 term_printf("invalid char in format: '%c'\n", *p);
2397 goto fail;
2398 }
2399 if (format < 0)
2400 format = default_fmt_format;
2401 if (format != 'i') {
2402 /* for 'i', not specifying a size gives -1 as size */
2403 if (size < 0)
2404 size = default_fmt_size;
2405 default_fmt_size = size;
2406 }
2407 default_fmt_format = format;
2408 } else {
2409 count = 1;
2410 format = default_fmt_format;
2411 if (format != 'i') {
2412 size = default_fmt_size;
2413 } else {
2414 size = -1;
2415 }
2416 }
2417 if (nb_args + 3 > MAX_ARGS)
2418 goto error_args;
2419 args[nb_args++] = (void*)(long)count;
2420 args[nb_args++] = (void*)(long)format;
2421 args[nb_args++] = (void*)(long)size;
2422 }
2423 break;
2424 case 'i':
2425 case 'l':
2426 {
2427 int64_t val;
2428
2429 while (qemu_isspace(*p))
2430 p++;
2431 if (*typestr == '?' || *typestr == '.') {
2432 if (*typestr == '?') {
2433 if (*p == '\0')
2434 has_arg = 0;
2435 else
2436 has_arg = 1;
2437 } else {
2438 if (*p == '.') {
2439 p++;
2440 while (qemu_isspace(*p))
2441 p++;
2442 has_arg = 1;
2443 } else {
2444 has_arg = 0;
2445 }
2446 }
2447 typestr++;
2448 if (nb_args >= MAX_ARGS)
2449 goto error_args;
2450 args[nb_args++] = (void *)(long)has_arg;
2451 if (!has_arg) {
2452 if (nb_args >= MAX_ARGS)
2453 goto error_args;
2454 val = -1;
2455 goto add_num;
2456 }
2457 }
2458 if (get_expr(&val, &p))
2459 goto fail;
2460 add_num:
2461 if (c == 'i') {
2462 if (nb_args >= MAX_ARGS)
2463 goto error_args;
2464 args[nb_args++] = (void *)(long)val;
2465 } else {
2466 if ((nb_args + 1) >= MAX_ARGS)
2467 goto error_args;
2468 #if TARGET_PHYS_ADDR_BITS > 32
2469 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2470 #else
2471 args[nb_args++] = (void *)0;
2472 #endif
2473 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2474 }
2475 }
2476 break;
2477 case '-':
2478 {
2479 int has_option;
2480 /* option */
2481
2482 c = *typestr++;
2483 if (c == '\0')
2484 goto bad_type;
2485 while (qemu_isspace(*p))
2486 p++;
2487 has_option = 0;
2488 if (*p == '-') {
2489 p++;
2490 if (*p != c) {
2491 term_printf("%s: unsupported option -%c\n",
2492 cmdname, *p);
2493 goto fail;
2494 }
2495 p++;
2496 has_option = 1;
2497 }
2498 if (nb_args >= MAX_ARGS)
2499 goto error_args;
2500 args[nb_args++] = (void *)(long)has_option;
2501 }
2502 break;
2503 default:
2504 bad_type:
2505 term_printf("%s: unknown type '%c'\n", cmdname, c);
2506 goto fail;
2507 }
2508 }
2509 /* check that all arguments were parsed */
2510 while (qemu_isspace(*p))
2511 p++;
2512 if (*p != '\0') {
2513 term_printf("%s: extraneous characters at the end of line\n",
2514 cmdname);
2515 goto fail;
2516 }
2517
2518 switch(nb_args) {
2519 case 0:
2520 handler_0 = cmd->handler;
2521 handler_0();
2522 break;
2523 case 1:
2524 handler_1 = cmd->handler;
2525 handler_1(args[0]);
2526 break;
2527 case 2:
2528 handler_2 = cmd->handler;
2529 handler_2(args[0], args[1]);
2530 break;
2531 case 3:
2532 handler_3 = cmd->handler;
2533 handler_3(args[0], args[1], args[2]);
2534 break;
2535 case 4:
2536 handler_4 = cmd->handler;
2537 handler_4(args[0], args[1], args[2], args[3]);
2538 break;
2539 case 5:
2540 handler_5 = cmd->handler;
2541 handler_5(args[0], args[1], args[2], args[3], args[4]);
2542 break;
2543 case 6:
2544 handler_6 = cmd->handler;
2545 handler_6(args[0], args[1], args[2], args[3], args[4], args[5]);
2546 break;
2547 case 7:
2548 handler_7 = cmd->handler;
2549 handler_7(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
2550 break;
2551 default:
2552 term_printf("unsupported number of arguments: %d\n", nb_args);
2553 goto fail;
2554 }
2555 fail:
2556 for(i = 0; i < MAX_ARGS; i++)
2557 qemu_free(str_allocated[i]);
2558 return;
2559 }
2560
2561 static void cmd_completion(const char *name, const char *list)
2562 {
2563 const char *p, *pstart;
2564 char cmd[128];
2565 int len;
2566
2567 p = list;
2568 for(;;) {
2569 pstart = p;
2570 p = strchr(p, '|');
2571 if (!p)
2572 p = pstart + strlen(pstart);
2573 len = p - pstart;
2574 if (len > sizeof(cmd) - 2)
2575 len = sizeof(cmd) - 2;
2576 memcpy(cmd, pstart, len);
2577 cmd[len] = '\0';
2578 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2579 add_completion(cmd);
2580 }
2581 if (*p == '\0')
2582 break;
2583 p++;
2584 }
2585 }
2586
2587 static void file_completion(const char *input)
2588 {
2589 DIR *ffs;
2590 struct dirent *d;
2591 char path[1024];
2592 char file[1024], file_prefix[1024];
2593 int input_path_len;
2594 const char *p;
2595
2596 p = strrchr(input, '/');
2597 if (!p) {
2598 input_path_len = 0;
2599 pstrcpy(file_prefix, sizeof(file_prefix), input);
2600 pstrcpy(path, sizeof(path), ".");
2601 } else {
2602 input_path_len = p - input + 1;
2603 memcpy(path, input, input_path_len);
2604 if (input_path_len > sizeof(path) - 1)
2605 input_path_len = sizeof(path) - 1;
2606 path[input_path_len] = '\0';
2607 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2608 }
2609 #ifdef DEBUG_COMPLETION
2610 term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
2611 #endif
2612 ffs = opendir(path);
2613 if (!ffs)
2614 return;
2615 for(;;) {
2616 struct stat sb;
2617 d = readdir(ffs);
2618 if (!d)
2619 break;
2620 if (strstart(d->d_name, file_prefix, NULL)) {
2621 memcpy(file, input, input_path_len);
2622 if (input_path_len < sizeof(file))
2623 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2624 d->d_name);
2625 /* stat the file to find out if it's a directory.
2626 * In that case add a slash to speed up typing long paths
2627 */
2628 stat(file, &sb);
2629 if(S_ISDIR(sb.st_mode))
2630 pstrcat(file, sizeof(file), "/");
2631 add_completion(file);
2632 }
2633 }
2634 closedir(ffs);
2635 }
2636
2637 static void block_completion_it(void *opaque, const char *name)
2638 {
2639 const char *input = opaque;
2640
2641 if (input[0] == '\0' ||
2642 !strncmp(name, (char *)input, strlen(input))) {
2643 add_completion(name);
2644 }
2645 }
2646
2647 /* NOTE: this parser is an approximate form of the real command parser */
2648 static void parse_cmdline(const char *cmdline,
2649 int *pnb_args, char **args)
2650 {
2651 const char *p;
2652 int nb_args, ret;
2653 char buf[1024];
2654
2655 p = cmdline;
2656 nb_args = 0;
2657 for(;;) {
2658 while (qemu_isspace(*p))
2659 p++;
2660 if (*p == '\0')
2661 break;
2662 if (nb_args >= MAX_ARGS)
2663 break;
2664 ret = get_str(buf, sizeof(buf), &p);
2665 args[nb_args] = qemu_strdup(buf);
2666 nb_args++;
2667 if (ret < 0)
2668 break;
2669 }
2670 *pnb_args = nb_args;
2671 }
2672
2673 void readline_find_completion(const char *cmdline)
2674 {
2675 const char *cmdname;
2676 char *args[MAX_ARGS];
2677 int nb_args, i, len;
2678 const char *ptype, *str;
2679 const term_cmd_t *cmd;
2680 const KeyDef *key;
2681
2682 parse_cmdline(cmdline, &nb_args, args);
2683 #ifdef DEBUG_COMPLETION
2684 for(i = 0; i < nb_args; i++) {
2685 term_printf("arg%d = '%s'\n", i, (char *)args[i]);
2686 }
2687 #endif
2688
2689 /* if the line ends with a space, it means we want to complete the
2690 next arg */
2691 len = strlen(cmdline);
2692 if (len > 0 && qemu_isspace(cmdline[len - 1])) {
2693 if (nb_args >= MAX_ARGS)
2694 return;
2695 args[nb_args++] = qemu_strdup("");
2696 }
2697 if (nb_args <= 1) {
2698 /* command completion */
2699 if (nb_args == 0)
2700 cmdname = "";
2701 else
2702 cmdname = args[0];
2703 completion_index = strlen(cmdname);
2704 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2705 cmd_completion(cmdname, cmd->name);
2706 }
2707 } else {
2708 /* find the command */
2709 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2710 if (compare_cmd(args[0], cmd->name))
2711 goto found;
2712 }
2713 return;
2714 found:
2715 ptype = cmd->args_type;
2716 for(i = 0; i < nb_args - 2; i++) {
2717 if (*ptype != '\0') {
2718 ptype++;
2719 while (*ptype == '?')
2720 ptype++;
2721 }
2722 }
2723 str = args[nb_args - 1];
2724 switch(*ptype) {
2725 case 'F':
2726 /* file completion */
2727 completion_index = strlen(str);
2728 file_completion(str);
2729 break;
2730 case 'B':
2731 /* block device name completion */
2732 completion_index = strlen(str);
2733 bdrv_iterate(block_completion_it, (void *)str);
2734 break;
2735 case 's':
2736 /* XXX: more generic ? */
2737 if (!strcmp(cmd->name, "info")) {
2738 completion_index = strlen(str);
2739 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2740 cmd_completion(str, cmd->name);
2741 }
2742 } else if (!strcmp(cmd->name, "sendkey")) {
2743 completion_index = strlen(str);
2744 for(key = key_defs; key->name != NULL; key++) {
2745 cmd_completion(str, key->name);
2746 }
2747 }
2748 break;
2749 default:
2750 break;
2751 }
2752 }
2753 for(i = 0; i < nb_args; i++)
2754 qemu_free(args[i]);
2755 }
2756
2757 static int term_can_read(void *opaque)
2758 {
2759 return 128;
2760 }
2761
2762 static void term_read(void *opaque, const uint8_t *buf, int size)
2763 {
2764 int i;
2765 for(i = 0; i < size; i++)
2766 readline_handle_byte(buf[i]);
2767 }
2768
2769 static int monitor_suspended;
2770
2771 static void monitor_handle_command1(void *opaque, const char *cmdline)
2772 {
2773 monitor_handle_command(cmdline);
2774 if (!monitor_suspended)
2775 monitor_start_input();
2776 else
2777 monitor_suspended = 2;
2778 }
2779
2780 void monitor_suspend(void)
2781 {
2782 monitor_suspended = 1;
2783 }
2784
2785 void monitor_resume(void)
2786 {
2787 if (monitor_suspended == 2)
2788 monitor_start_input();
2789 monitor_suspended = 0;
2790 }
2791
2792 static void monitor_start_input(void)
2793 {
2794 readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2795 }
2796
2797 static void term_event(void *opaque, int event)
2798 {
2799 if (event != CHR_EVENT_RESET)
2800 return;
2801
2802 if (!hide_banner)
2803 term_printf("QEMU %s monitor - type 'help' for more information\n",
2804 QEMU_VERSION);
2805 monitor_start_input();
2806 }
2807
2808 static int is_first_init = 1;
2809
2810 void monitor_init(CharDriverState *hd, int show_banner)
2811 {
2812 int i;
2813
2814 if (is_first_init) {
2815 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
2816 if (!key_timer)
2817 return;
2818 for (i = 0; i < MAX_MON; i++) {
2819 monitor_hd[i] = NULL;
2820 }
2821 is_first_init = 0;
2822 }
2823 for (i = 0; i < MAX_MON; i++) {
2824 if (monitor_hd[i] == NULL) {
2825 monitor_hd[i] = hd;
2826 break;
2827 }
2828 }
2829
2830 hide_banner = !show_banner;
2831
2832 qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
2833
2834 readline_start("", 0, monitor_handle_command1, NULL);
2835 }
2836
2837 /* XXX: use threads ? */
2838 /* modal monitor readline */
2839 static int monitor_readline_started;
2840 static char *monitor_readline_buf;
2841 static int monitor_readline_buf_size;
2842
2843 static void monitor_readline_cb(void *opaque, const char *input)
2844 {
2845 pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2846 monitor_readline_started = 0;
2847 }
2848
2849 void monitor_readline(const char *prompt, int is_password,
2850 char *buf, int buf_size)
2851 {
2852 int i;
2853 int old_focus[MAX_MON];
2854
2855 if (is_password) {
2856 for (i = 0; i < MAX_MON; i++) {
2857 old_focus[i] = 0;
2858 if (monitor_hd[i]) {
2859 old_focus[i] = monitor_hd[i]->focus;
2860 monitor_hd[i]->focus = 0;
2861 qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
2862 }
2863 }
2864 }
2865
2866 readline_start(prompt, is_password, monitor_readline_cb, NULL);
2867 monitor_readline_buf = buf;
2868 monitor_readline_buf_size = buf_size;
2869 monitor_readline_started = 1;
2870 while (monitor_readline_started) {
2871 main_loop_wait(10);
2872 }
2873 /* restore original focus */
2874 if (is_password) {
2875 for (i = 0; i < MAX_MON; i++)
2876 if (old_focus[i])
2877 monitor_hd[i]->focus = old_focus[i];
2878 }
2879 }
jz4740 based target emulation