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kvm: bios: extend MTRRs to above 4G
[qemu-kvm/markmc.git] / monitor.c
blob2619fddc77acd6dd4066fa1859d968c38068d524
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 "migration.h"
38 #include "balloon.h"
39 #include <dirent.h>
40 #include "qemu-timer.h"
41
42 #include "qemu-kvm.h"
43
44 //#define DEBUG
45 //#define DEBUG_COMPLETION
46
47 /*
48 * Supported types:
49 *
50 * 'F' filename
51 * 'B' block device name
52 * 's' string (accept optional quote)
53 * 'i' 32 bit integer
54 * 'l' target long (32 or 64 bit)
55 * '/' optional gdb-like print format (like "/10x")
56 *
57 * '?' optional type (for 'F', 's' and 'i')
58 *
59 */
60
61 typedef struct term_cmd_t {
62 const char *name;
63 const char *args_type;
64 void *handler;
65 const char *params;
66 const char *help;
67 } term_cmd_t;
68
69 #define MAX_MON 4
70 static CharDriverState *monitor_hd[MAX_MON];
71 static int hide_banner;
72
73 static term_cmd_t term_cmds[];
74 static term_cmd_t info_cmds[];
75
76 static uint8_t term_outbuf[1024];
77 static int term_outbuf_index;
78
79 static void monitor_start_input(void);
80
81 CPUState *mon_cpu = NULL;
82
83 void term_flush(void)
84 {
85 int i;
86 if (term_outbuf_index > 0) {
87 for (i = 0; i < MAX_MON; i++)
88 if (monitor_hd[i] && monitor_hd[i]->focus == 0)
89 qemu_chr_write(monitor_hd[i], term_outbuf, term_outbuf_index);
90 term_outbuf_index = 0;
91 }
92 }
93
94 /* flush at every end of line or if the buffer is full */
95 void term_puts(const char *str)
96 {
97 char c;
98 for(;;) {
99 c = *str++;
100 if (c == '\0')
101 break;
102 if (c == '\n')
103 term_outbuf[term_outbuf_index++] = '\r';
104 term_outbuf[term_outbuf_index++] = c;
105 if (term_outbuf_index >= (sizeof(term_outbuf) - 1) ||
106 c == '\n')
107 term_flush();
108 }
109 }
110
111 void term_vprintf(const char *fmt, va_list ap)
112 {
113 char buf[4096];
114 vsnprintf(buf, sizeof(buf), fmt, ap);
115 term_puts(buf);
116 }
117
118 void term_printf(const char *fmt, ...)
119 {
120 va_list ap;
121 va_start(ap, fmt);
122 term_vprintf(fmt, ap);
123 va_end(ap);
124 }
125
126 void term_print_filename(const char *filename)
127 {
128 int i;
129
130 for (i = 0; filename[i]; i++) {
131 switch (filename[i]) {
132 case ' ':
133 case '"':
134 case '\\':
135 term_printf("\\%c", filename[i]);
136 break;
137 case '\t':
138 term_printf("\\t");
139 break;
140 case '\r':
141 term_printf("\\r");
142 break;
143 case '\n':
144 term_printf("\\n");
145 break;
146 default:
147 term_printf("%c", filename[i]);
148 break;
149 }
150 }
151 }
152
153 static int monitor_fprintf(FILE *stream, const char *fmt, ...)
154 {
155 va_list ap;
156 va_start(ap, fmt);
157 term_vprintf(fmt, ap);
158 va_end(ap);
159 return 0;
160 }
161
162 static int compare_cmd(const char *name, const char *list)
163 {
164 const char *p, *pstart;
165 int len;
166 len = strlen(name);
167 p = list;
168 for(;;) {
169 pstart = p;
170 p = strchr(p, '|');
171 if (!p)
172 p = pstart + strlen(pstart);
173 if ((p - pstart) == len && !memcmp(pstart, name, len))
174 return 1;
175 if (*p == '\0')
176 break;
177 p++;
178 }
179 return 0;
180 }
181
182 static void help_cmd1(term_cmd_t *cmds, const char *prefix, const char *name)
183 {
184 term_cmd_t *cmd;
185
186 for(cmd = cmds; cmd->name != NULL; cmd++) {
187 if (!name || !strcmp(name, cmd->name))
188 term_printf("%s%s %s -- %s\n", prefix, cmd->name, cmd->params, cmd->help);
189 }
190 }
191
192 static void help_cmd(const char *name)
193 {
194 if (name && !strcmp(name, "info")) {
195 help_cmd1(info_cmds, "info ", NULL);
196 } else {
197 help_cmd1(term_cmds, "", name);
198 if (name && !strcmp(name, "log")) {
199 CPULogItem *item;
200 term_printf("Log items (comma separated):\n");
201 term_printf("%-10s %s\n", "none", "remove all logs");
202 for(item = cpu_log_items; item->mask != 0; item++) {
203 term_printf("%-10s %s\n", item->name, item->help);
204 }
205 }
206 }
207 }
208
209 static void do_help(const char *name)
210 {
211 help_cmd(name);
212 }
213
214 static void do_commit(const char *device)
215 {
216 int i, all_devices;
217
218 all_devices = !strcmp(device, "all");
219 for (i = 0; i < nb_drives; i++) {
220 if (all_devices ||
221 !strcmp(bdrv_get_device_name(drives_table[i].bdrv), device))
222 bdrv_commit(drives_table[i].bdrv);
223 }
224 }
225
226 static void do_info(const char *item)
227 {
228 term_cmd_t *cmd;
229 void (*handler)(void);
230
231 if (!item)
232 goto help;
233 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
234 if (compare_cmd(item, cmd->name))
235 goto found;
236 }
237 help:
238 help_cmd("info");
239 return;
240 found:
241 handler = cmd->handler;
242 handler();
243 }
244
245 static void do_info_version(void)
246 {
247 term_printf("%s\n", QEMU_VERSION);
248 }
249
250 static void do_info_name(void)
251 {
252 if (qemu_name)
253 term_printf("%s\n", qemu_name);
254 }
255
256 static void do_info_block(void)
257 {
258 bdrv_info();
259 }
260
261 static void do_info_blockstats(void)
262 {
263 bdrv_info_stats();
264 }
265
266 /* get the current CPU defined by the user */
267 static int mon_set_cpu(int cpu_index)
268 {
269 CPUState *env;
270
271 for(env = first_cpu; env != NULL; env = env->next_cpu) {
272 if (env->cpu_index == cpu_index) {
273 mon_cpu = env;
274 return 0;
275 }
276 }
277 return -1;
278 }
279
280 static CPUState *mon_get_cpu(void)
281 {
282 if (!mon_cpu) {
283 mon_set_cpu(0);
284 }
285
286 kvm_save_registers(mon_cpu);
287
288 return mon_cpu;
289 }
290
291 static void do_info_registers(void)
292 {
293 CPUState *env;
294 env = mon_get_cpu();
295 if (!env)
296 return;
297 #ifdef TARGET_I386
298 cpu_dump_state(env, NULL, monitor_fprintf,
299 X86_DUMP_FPU);
300 #else
301 cpu_dump_state(env, NULL, monitor_fprintf,
302 0);
303 #endif
304 }
305
306 static void do_info_cpus(void)
307 {
308 CPUState *env;
309
310 /* just to set the default cpu if not already done */
311 mon_get_cpu();
312
313 for(env = first_cpu; env != NULL; env = env->next_cpu) {
314 kvm_save_registers(env);
315 term_printf("%c CPU #%d:",
316 (env == mon_cpu) ? '*' : ' ',
317 env->cpu_index);
318 #if defined(TARGET_I386)
319 term_printf(" pc=0x" TARGET_FMT_lx, env->eip + env->segs[R_CS].base);
320 #elif defined(TARGET_PPC)
321 term_printf(" nip=0x" TARGET_FMT_lx, env->nip);
322 #elif defined(TARGET_SPARC)
323 term_printf(" pc=0x" TARGET_FMT_lx " npc=0x" TARGET_FMT_lx, env->pc, env->npc);
324 #elif defined(TARGET_MIPS)
325 term_printf(" PC=0x" TARGET_FMT_lx, env->active_tc.PC);
326 #endif
327 if (env->halted)
328 term_printf(" (halted)");
329 term_printf(" thread_id=%d", env->thread_id);
330 term_printf("\n");
331 }
332 }
333
334 static void do_cpu_set(int index)
335 {
336 if (mon_set_cpu(index) < 0)
337 term_printf("Invalid CPU index\n");
338 }
339
340 static void do_cpu_set_nr(int value, const char *status)
341 {
342 int state;
343
344 if (!strcmp(status, "online"))
345 state = 1;
346 else if (!strcmp(status, "offline"))
347 state = 0;
348 else {
349 term_printf("invalid status: %s\n", status);
350 return;
351 }
352 #if defined(TARGET_I386) || defined(TARGET_X86_64)
353 qemu_system_cpu_hot_add(value, state);
354 #endif
355 }
356
357 static void do_info_jit(void)
358 {
359 dump_exec_info(NULL, monitor_fprintf);
360 }
361
362 static void do_info_history (void)
363 {
364 int i;
365 const char *str;
366
367 i = 0;
368 for(;;) {
369 str = readline_get_history(i);
370 if (!str)
371 break;
372 term_printf("%d: '%s'\n", i, str);
373 i++;
374 }
375 }
376
377 #if defined(TARGET_PPC)
378 /* XXX: not implemented in other targets */
379 static void do_info_cpu_stats (void)
380 {
381 CPUState *env;
382
383 env = mon_get_cpu();
384 cpu_dump_statistics(env, NULL, &monitor_fprintf, 0);
385 }
386 #endif
387
388 static void do_quit(void)
389 {
390 exit(0);
391 }
392
393 static int eject_device(BlockDriverState *bs, int force)
394 {
395 if (bdrv_is_inserted(bs)) {
396 if (!force) {
397 if (!bdrv_is_removable(bs)) {
398 term_printf("device is not removable\n");
399 return -1;
400 }
401 if (bdrv_is_locked(bs)) {
402 term_printf("device is locked\n");
403 return -1;
404 }
405 }
406 bdrv_close(bs);
407 }
408 return 0;
409 }
410
411 static void do_eject(int force, const char *filename)
412 {
413 BlockDriverState *bs;
414
415 bs = bdrv_find(filename);
416 if (!bs) {
417 term_printf("device not found\n");
418 return;
419 }
420 eject_device(bs, force);
421 }
422
423 static void do_change_block(const char *device, const char *filename, const char *fmt)
424 {
425 BlockDriverState *bs;
426 BlockDriver *drv = NULL;
427
428 bs = bdrv_find(device);
429 if (!bs) {
430 term_printf("device not found\n");
431 return;
432 }
433 if (fmt) {
434 drv = bdrv_find_format(fmt);
435 if (!drv) {
436 term_printf("invalid format %s\n", fmt);
437 return;
438 }
439 }
440 if (eject_device(bs, 0) < 0)
441 return;
442 bdrv_open2(bs, filename, 0, drv);
443 qemu_key_check(bs, filename);
444 }
445
446 static void do_change_vnc(const char *target)
447 {
448 if (strcmp(target, "passwd") == 0 ||
449 strcmp(target, "password") == 0) {
450 char password[9];
451 monitor_readline("Password: ", 1, password, sizeof(password)-1);
452 password[sizeof(password)-1] = '\0';
453 if (vnc_display_password(NULL, password) < 0)
454 term_printf("could not set VNC server password\n");
455 } else {
456 if (vnc_display_open(NULL, target) < 0)
457 term_printf("could not start VNC server on %s\n", target);
458 }
459 }
460
461 static void do_change(const char *device, const char *target, const char *fmt)
462 {
463 if (strcmp(device, "vnc") == 0) {
464 do_change_vnc(target);
465 } else {
466 do_change_block(device, target, fmt);
467 }
468 }
469
470 static void do_screen_dump(const char *filename)
471 {
472 vga_hw_screen_dump(filename);
473 }
474
475 static void do_logfile(const char *filename)
476 {
477 cpu_set_log_filename(filename);
478 }
479
480 static void do_log(const char *items)
481 {
482 int mask;
483
484 if (!strcmp(items, "none")) {
485 mask = 0;
486 } else {
487 mask = cpu_str_to_log_mask(items);
488 if (!mask) {
489 help_cmd("log");
490 return;
491 }
492 }
493 cpu_set_log(mask);
494 }
495
496 static void do_stop(void)
497 {
498 vm_stop(EXCP_INTERRUPT);
499 }
500
501 static void do_cont(void)
502 {
503 vm_start();
504 }
505
506 #ifdef CONFIG_GDBSTUB
507 static void do_gdbserver(const char *port)
508 {
509 if (!port)
510 port = DEFAULT_GDBSTUB_PORT;
511 if (gdbserver_start(port) < 0) {
512 qemu_printf("Could not open gdbserver socket on port '%s'\n", port);
513 } else {
514 qemu_printf("Waiting gdb connection on port '%s'\n", port);
515 }
516 }
517 #endif
518
519 static void term_printc(int c)
520 {
521 term_printf("'");
522 switch(c) {
523 case '\'':
524 term_printf("\\'");
525 break;
526 case '\\':
527 term_printf("\\\\");
528 break;
529 case '\n':
530 term_printf("\\n");
531 break;
532 case '\r':
533 term_printf("\\r");
534 break;
535 default:
536 if (c >= 32 && c <= 126) {
537 term_printf("%c", c);
538 } else {
539 term_printf("\\x%02x", c);
540 }
541 break;
542 }
543 term_printf("'");
544 }
545
546 static void memory_dump(int count, int format, int wsize,
547 target_phys_addr_t addr, int is_physical)
548 {
549 CPUState *env;
550 int nb_per_line, l, line_size, i, max_digits, len;
551 uint8_t buf[16];
552 uint64_t v;
553
554 if (format == 'i') {
555 int flags;
556 flags = 0;
557 env = mon_get_cpu();
558 if (!env && !is_physical)
559 return;
560 #ifdef TARGET_I386
561 if (wsize == 2) {
562 flags = 1;
563 } else if (wsize == 4) {
564 flags = 0;
565 } else {
566 /* as default we use the current CS size */
567 flags = 0;
568 if (env) {
569 #ifdef TARGET_X86_64
570 if ((env->efer & MSR_EFER_LMA) &&
571 (env->segs[R_CS].flags & DESC_L_MASK))
572 flags = 2;
573 else
574 #endif
575 if (!(env->segs[R_CS].flags & DESC_B_MASK))
576 flags = 1;
577 }
578 }
579 #endif
580 monitor_disas(env, addr, count, is_physical, flags);
581 return;
582 }
583
584 len = wsize * count;
585 if (wsize == 1)
586 line_size = 8;
587 else
588 line_size = 16;
589 nb_per_line = line_size / wsize;
590 max_digits = 0;
591
592 switch(format) {
593 case 'o':
594 max_digits = (wsize * 8 + 2) / 3;
595 break;
596 default:
597 case 'x':
598 max_digits = (wsize * 8) / 4;
599 break;
600 case 'u':
601 case 'd':
602 max_digits = (wsize * 8 * 10 + 32) / 33;
603 break;
604 case 'c':
605 wsize = 1;
606 break;
607 }
608
609 while (len > 0) {
610 if (is_physical)
611 term_printf(TARGET_FMT_plx ":", addr);
612 else
613 term_printf(TARGET_FMT_lx ":", (target_ulong)addr);
614 l = len;
615 if (l > line_size)
616 l = line_size;
617 if (is_physical) {
618 cpu_physical_memory_rw(addr, buf, l, 0);
619 } else {
620 env = mon_get_cpu();
621 if (!env)
622 break;
623 if (cpu_memory_rw_debug(env, addr, buf, l, 0) < 0) {
624 term_printf(" Cannot access memory\n");
625 break;
626 }
627 }
628 i = 0;
629 while (i < l) {
630 switch(wsize) {
631 default:
632 case 1:
633 v = ldub_raw(buf + i);
634 break;
635 case 2:
636 v = lduw_raw(buf + i);
637 break;
638 case 4:
639 v = (uint32_t)ldl_raw(buf + i);
640 break;
641 case 8:
642 v = ldq_raw(buf + i);
643 break;
644 }
645 term_printf(" ");
646 switch(format) {
647 case 'o':
648 term_printf("%#*" PRIo64, max_digits, v);
649 break;
650 case 'x':
651 term_printf("0x%0*" PRIx64, max_digits, v);
652 break;
653 case 'u':
654 term_printf("%*" PRIu64, max_digits, v);
655 break;
656 case 'd':
657 term_printf("%*" PRId64, max_digits, v);
658 break;
659 case 'c':
660 term_printc(v);
661 break;
662 }
663 i += wsize;
664 }
665 term_printf("\n");
666 addr += l;
667 len -= l;
668 }
669 }
670
671 #if TARGET_LONG_BITS == 64
672 #define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
673 #else
674 #define GET_TLONG(h, l) (l)
675 #endif
676
677 static void do_memory_dump(int count, int format, int size,
678 uint32_t addrh, uint32_t addrl)
679 {
680 target_long addr = GET_TLONG(addrh, addrl);
681 memory_dump(count, format, size, addr, 0);
682 }
683
684 #if TARGET_PHYS_ADDR_BITS > 32
685 #define GET_TPHYSADDR(h, l) (((uint64_t)(h) << 32) | (l))
686 #else
687 #define GET_TPHYSADDR(h, l) (l)
688 #endif
689
690 static void do_physical_memory_dump(int count, int format, int size,
691 uint32_t addrh, uint32_t addrl)
692
693 {
694 target_phys_addr_t addr = GET_TPHYSADDR(addrh, addrl);
695 memory_dump(count, format, size, addr, 1);
696 }
697
698 static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
699 {
700 target_phys_addr_t val = GET_TPHYSADDR(valh, vall);
701 #if TARGET_PHYS_ADDR_BITS == 32
702 switch(format) {
703 case 'o':
704 term_printf("%#o", val);
705 break;
706 case 'x':
707 term_printf("%#x", val);
708 break;
709 case 'u':
710 term_printf("%u", val);
711 break;
712 default:
713 case 'd':
714 term_printf("%d", val);
715 break;
716 case 'c':
717 term_printc(val);
718 break;
719 }
720 #else
721 switch(format) {
722 case 'o':
723 term_printf("%#" PRIo64, val);
724 break;
725 case 'x':
726 term_printf("%#" PRIx64, val);
727 break;
728 case 'u':
729 term_printf("%" PRIu64, val);
730 break;
731 default:
732 case 'd':
733 term_printf("%" PRId64, val);
734 break;
735 case 'c':
736 term_printc(val);
737 break;
738 }
739 #endif
740 term_printf("\n");
741 }
742
743 static void do_memory_save(unsigned int valh, unsigned int vall,
744 uint32_t size, const char *filename)
745 {
746 FILE *f;
747 target_long addr = GET_TLONG(valh, vall);
748 uint32_t l;
749 CPUState *env;
750 uint8_t buf[1024];
751
752 env = mon_get_cpu();
753 if (!env)
754 return;
755
756 f = fopen(filename, "wb");
757 if (!f) {
758 term_printf("could not open '%s'\n", filename);
759 return;
760 }
761 while (size != 0) {
762 l = sizeof(buf);
763 if (l > size)
764 l = size;
765 cpu_memory_rw_debug(env, addr, buf, l, 0);
766 fwrite(buf, 1, l, f);
767 addr += l;
768 size -= l;
769 }
770 fclose(f);
771 }
772
773 static void do_physical_memory_save(unsigned int valh, unsigned int vall,
774 uint32_t size, const char *filename)
775 {
776 FILE *f;
777 uint32_t l;
778 uint8_t buf[1024];
779 target_phys_addr_t addr = GET_TPHYSADDR(valh, vall);
780
781 f = fopen(filename, "wb");
782 if (!f) {
783 term_printf("could not open '%s'\n", filename);
784 return;
785 }
786 while (size != 0) {
787 l = sizeof(buf);
788 if (l > size)
789 l = size;
790 cpu_physical_memory_rw(addr, buf, l, 0);
791 fwrite(buf, 1, l, f);
792 fflush(f);
793 addr += l;
794 size -= l;
795 }
796 fclose(f);
797 }
798
799 static void do_sum(uint32_t start, uint32_t size)
800 {
801 uint32_t addr;
802 uint8_t buf[1];
803 uint16_t sum;
804
805 sum = 0;
806 for(addr = start; addr < (start + size); addr++) {
807 cpu_physical_memory_rw(addr, buf, 1, 0);
808 /* BSD sum algorithm ('sum' Unix command) */
809 sum = (sum >> 1) | (sum << 15);
810 sum += buf[0];
811 }
812 term_printf("%05d\n", sum);
813 }
814
815 typedef struct {
816 int keycode;
817 const char *name;
818 } KeyDef;
819
820 static const KeyDef key_defs[] = {
821 { 0x2a, "shift" },
822 { 0x36, "shift_r" },
823
824 { 0x38, "alt" },
825 { 0xb8, "alt_r" },
826 { 0x64, "altgr" },
827 { 0xe4, "altgr_r" },
828 { 0x1d, "ctrl" },
829 { 0x9d, "ctrl_r" },
830
831 { 0xdd, "menu" },
832
833 { 0x01, "esc" },
834
835 { 0x02, "1" },
836 { 0x03, "2" },
837 { 0x04, "3" },
838 { 0x05, "4" },
839 { 0x06, "5" },
840 { 0x07, "6" },
841 { 0x08, "7" },
842 { 0x09, "8" },
843 { 0x0a, "9" },
844 { 0x0b, "0" },
845 { 0x0c, "minus" },
846 { 0x0d, "equal" },
847 { 0x0e, "backspace" },
848
849 { 0x0f, "tab" },
850 { 0x10, "q" },
851 { 0x11, "w" },
852 { 0x12, "e" },
853 { 0x13, "r" },
854 { 0x14, "t" },
855 { 0x15, "y" },
856 { 0x16, "u" },
857 { 0x17, "i" },
858 { 0x18, "o" },
859 { 0x19, "p" },
860
861 { 0x1c, "ret" },
862
863 { 0x1e, "a" },
864 { 0x1f, "s" },
865 { 0x20, "d" },
866 { 0x21, "f" },
867 { 0x22, "g" },
868 { 0x23, "h" },
869 { 0x24, "j" },
870 { 0x25, "k" },
871 { 0x26, "l" },
872
873 { 0x2c, "z" },
874 { 0x2d, "x" },
875 { 0x2e, "c" },
876 { 0x2f, "v" },
877 { 0x30, "b" },
878 { 0x31, "n" },
879 { 0x32, "m" },
880
881 { 0x37, "asterisk" },
882
883 { 0x39, "spc" },
884 { 0x3a, "caps_lock" },
885 { 0x3b, "f1" },
886 { 0x3c, "f2" },
887 { 0x3d, "f3" },
888 { 0x3e, "f4" },
889 { 0x3f, "f5" },
890 { 0x40, "f6" },
891 { 0x41, "f7" },
892 { 0x42, "f8" },
893 { 0x43, "f9" },
894 { 0x44, "f10" },
895 { 0x45, "num_lock" },
896 { 0x46, "scroll_lock" },
897
898 { 0xb5, "kp_divide" },
899 { 0x37, "kp_multiply" },
900 { 0x4a, "kp_subtract" },
901 { 0x4e, "kp_add" },
902 { 0x9c, "kp_enter" },
903 { 0x53, "kp_decimal" },
904 { 0x54, "sysrq" },
905
906 { 0x52, "kp_0" },
907 { 0x4f, "kp_1" },
908 { 0x50, "kp_2" },
909 { 0x51, "kp_3" },
910 { 0x4b, "kp_4" },
911 { 0x4c, "kp_5" },
912 { 0x4d, "kp_6" },
913 { 0x47, "kp_7" },
914 { 0x48, "kp_8" },
915 { 0x49, "kp_9" },
916
917 { 0x56, "<" },
918
919 { 0x57, "f11" },
920 { 0x58, "f12" },
921
922 { 0xb7, "print" },
923
924 { 0xc7, "home" },
925 { 0xc9, "pgup" },
926 { 0xd1, "pgdn" },
927 { 0xcf, "end" },
928
929 { 0xcb, "left" },
930 { 0xc8, "up" },
931 { 0xd0, "down" },
932 { 0xcd, "right" },
933
934 { 0xd2, "insert" },
935 { 0xd3, "delete" },
936 #if defined(TARGET_SPARC) && !defined(TARGET_SPARC64)
937 { 0xf0, "stop" },
938 { 0xf1, "again" },
939 { 0xf2, "props" },
940 { 0xf3, "undo" },
941 { 0xf4, "front" },
942 { 0xf5, "copy" },
943 { 0xf6, "open" },
944 { 0xf7, "paste" },
945 { 0xf8, "find" },
946 { 0xf9, "cut" },
947 { 0xfa, "lf" },
948 { 0xfb, "help" },
949 { 0xfc, "meta_l" },
950 { 0xfd, "meta_r" },
951 { 0xfe, "compose" },
952 #endif
953 { 0, NULL },
954 };
955
956 static int get_keycode(const char *key)
957 {
958 const KeyDef *p;
959 char *endp;
960 int ret;
961
962 for(p = key_defs; p->name != NULL; p++) {
963 if (!strcmp(key, p->name))
964 return p->keycode;
965 }
966 if (strstart(key, "0x", NULL)) {
967 ret = strtoul(key, &endp, 0);
968 if (*endp == '\0' && ret >= 0x01 && ret <= 0xff)
969 return ret;
970 }
971 return -1;
972 }
973
974 #define MAX_KEYCODES 16
975 static uint8_t keycodes[MAX_KEYCODES];
976 static int nb_pending_keycodes;
977 static QEMUTimer *key_timer;
978
979 static void release_keys(void *opaque)
980 {
981 int keycode;
982
983 while (nb_pending_keycodes > 0) {
984 nb_pending_keycodes--;
985 keycode = keycodes[nb_pending_keycodes];
986 if (keycode & 0x80)
987 kbd_put_keycode(0xe0);
988 kbd_put_keycode(keycode | 0x80);
989 }
990 }
991
992 static void do_sendkey(const char *string, int has_hold_time, int hold_time)
993 {
994 char keyname_buf[16];
995 char *separator;
996 int keyname_len, keycode, i;
997
998 if (nb_pending_keycodes > 0) {
999 qemu_del_timer(key_timer);
1000 release_keys(NULL);
1001 }
1002 if (!has_hold_time)
1003 hold_time = 100;
1004 i = 0;
1005 while (1) {
1006 separator = strchr(string, '-');
1007 keyname_len = separator ? separator - string : strlen(string);
1008 if (keyname_len > 0) {
1009 pstrcpy(keyname_buf, sizeof(keyname_buf), string);
1010 if (keyname_len > sizeof(keyname_buf) - 1) {
1011 term_printf("invalid key: '%s...'\n", keyname_buf);
1012 return;
1013 }
1014 if (i == MAX_KEYCODES) {
1015 term_printf("too many keys\n");
1016 return;
1017 }
1018 keyname_buf[keyname_len] = 0;
1019 keycode = get_keycode(keyname_buf);
1020 if (keycode < 0) {
1021 term_printf("unknown key: '%s'\n", keyname_buf);
1022 return;
1023 }
1024 keycodes[i++] = keycode;
1025 }
1026 if (!separator)
1027 break;
1028 string = separator + 1;
1029 }
1030 nb_pending_keycodes = i;
1031 /* key down events */
1032 for (i = 0; i < nb_pending_keycodes; i++) {
1033 keycode = keycodes[i];
1034 if (keycode & 0x80)
1035 kbd_put_keycode(0xe0);
1036 kbd_put_keycode(keycode & 0x7f);
1037 }
1038 /* delayed key up events */
1039 qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
1040 muldiv64(ticks_per_sec, hold_time, 1000));
1041 }
1042
1043 static int mouse_button_state;
1044
1045 static void do_mouse_move(const char *dx_str, const char *dy_str,
1046 const char *dz_str)
1047 {
1048 int dx, dy, dz;
1049 dx = strtol(dx_str, NULL, 0);
1050 dy = strtol(dy_str, NULL, 0);
1051 dz = 0;
1052 if (dz_str)
1053 dz = strtol(dz_str, NULL, 0);
1054 kbd_mouse_event(dx, dy, dz, mouse_button_state);
1055 }
1056
1057 static void do_mouse_button(int button_state)
1058 {
1059 mouse_button_state = button_state;
1060 kbd_mouse_event(0, 0, 0, mouse_button_state);
1061 }
1062
1063 static void do_ioport_read(int count, int format, int size, int addr, int has_index, int index)
1064 {
1065 uint32_t val;
1066 int suffix;
1067
1068 if (has_index) {
1069 cpu_outb(NULL, addr & 0xffff, index & 0xff);
1070 addr++;
1071 }
1072 addr &= 0xffff;
1073
1074 switch(size) {
1075 default:
1076 case 1:
1077 val = cpu_inb(NULL, addr);
1078 suffix = 'b';
1079 break;
1080 case 2:
1081 val = cpu_inw(NULL, addr);
1082 suffix = 'w';
1083 break;
1084 case 4:
1085 val = cpu_inl(NULL, addr);
1086 suffix = 'l';
1087 break;
1088 }
1089 term_printf("port%c[0x%04x] = %#0*x\n",
1090 suffix, addr, size * 2, val);
1091 }
1092
1093 /* boot_set handler */
1094 static QEMUBootSetHandler *qemu_boot_set_handler = NULL;
1095 static void *boot_opaque;
1096
1097 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1098 {
1099 qemu_boot_set_handler = func;
1100 boot_opaque = opaque;
1101 }
1102
1103 static void do_boot_set(const char *bootdevice)
1104 {
1105 int res;
1106
1107 if (qemu_boot_set_handler) {
1108 res = qemu_boot_set_handler(boot_opaque, bootdevice);
1109 if (res == 0)
1110 term_printf("boot device list now set to %s\n", bootdevice);
1111 else
1112 term_printf("setting boot device list failed with error %i\n", res);
1113 } else {
1114 term_printf("no function defined to set boot device list for this architecture\n");
1115 }
1116 }
1117
1118 static void do_system_reset(void)
1119 {
1120 qemu_system_reset_request();
1121 }
1122
1123 static void do_system_powerdown(void)
1124 {
1125 qemu_system_powerdown_request();
1126 }
1127
1128 #if defined(TARGET_I386)
1129 static void print_pte(uint32_t addr, uint32_t pte, uint32_t mask)
1130 {
1131 term_printf("%08x: %08x %c%c%c%c%c%c%c%c\n",
1132 addr,
1133 pte & mask,
1134 pte & PG_GLOBAL_MASK ? 'G' : '-',
1135 pte & PG_PSE_MASK ? 'P' : '-',
1136 pte & PG_DIRTY_MASK ? 'D' : '-',
1137 pte & PG_ACCESSED_MASK ? 'A' : '-',
1138 pte & PG_PCD_MASK ? 'C' : '-',
1139 pte & PG_PWT_MASK ? 'T' : '-',
1140 pte & PG_USER_MASK ? 'U' : '-',
1141 pte & PG_RW_MASK ? 'W' : '-');
1142 }
1143
1144 static void tlb_info(void)
1145 {
1146 CPUState *env;
1147 int l1, l2;
1148 uint32_t pgd, pde, pte;
1149
1150 env = mon_get_cpu();
1151 if (!env)
1152 return;
1153
1154 if (!(env->cr[0] & CR0_PG_MASK)) {
1155 term_printf("PG disabled\n");
1156 return;
1157 }
1158 pgd = env->cr[3] & ~0xfff;
1159 for(l1 = 0; l1 < 1024; l1++) {
1160 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1161 pde = le32_to_cpu(pde);
1162 if (pde & PG_PRESENT_MASK) {
1163 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1164 print_pte((l1 << 22), pde, ~((1 << 20) - 1));
1165 } else {
1166 for(l2 = 0; l2 < 1024; l2++) {
1167 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1168 (uint8_t *)&pte, 4);
1169 pte = le32_to_cpu(pte);
1170 if (pte & PG_PRESENT_MASK) {
1171 print_pte((l1 << 22) + (l2 << 12),
1172 pte & ~PG_PSE_MASK,
1173 ~0xfff);
1174 }
1175 }
1176 }
1177 }
1178 }
1179 }
1180
1181 static void mem_print(uint32_t *pstart, int *plast_prot,
1182 uint32_t end, int prot)
1183 {
1184 int prot1;
1185 prot1 = *plast_prot;
1186 if (prot != prot1) {
1187 if (*pstart != -1) {
1188 term_printf("%08x-%08x %08x %c%c%c\n",
1189 *pstart, end, end - *pstart,
1190 prot1 & PG_USER_MASK ? 'u' : '-',
1191 'r',
1192 prot1 & PG_RW_MASK ? 'w' : '-');
1193 }
1194 if (prot != 0)
1195 *pstart = end;
1196 else
1197 *pstart = -1;
1198 *plast_prot = prot;
1199 }
1200 }
1201
1202 static void mem_info(void)
1203 {
1204 CPUState *env;
1205 int l1, l2, prot, last_prot;
1206 uint32_t pgd, pde, pte, start, end;
1207
1208 env = mon_get_cpu();
1209 if (!env)
1210 return;
1211
1212 if (!(env->cr[0] & CR0_PG_MASK)) {
1213 term_printf("PG disabled\n");
1214 return;
1215 }
1216 pgd = env->cr[3] & ~0xfff;
1217 last_prot = 0;
1218 start = -1;
1219 for(l1 = 0; l1 < 1024; l1++) {
1220 cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4);
1221 pde = le32_to_cpu(pde);
1222 end = l1 << 22;
1223 if (pde & PG_PRESENT_MASK) {
1224 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
1225 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1226 mem_print(&start, &last_prot, end, prot);
1227 } else {
1228 for(l2 = 0; l2 < 1024; l2++) {
1229 cpu_physical_memory_read((pde & ~0xfff) + l2 * 4,
1230 (uint8_t *)&pte, 4);
1231 pte = le32_to_cpu(pte);
1232 end = (l1 << 22) + (l2 << 12);
1233 if (pte & PG_PRESENT_MASK) {
1234 prot = pte & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
1235 } else {
1236 prot = 0;
1237 }
1238 mem_print(&start, &last_prot, end, prot);
1239 }
1240 }
1241 } else {
1242 prot = 0;
1243 mem_print(&start, &last_prot, end, prot);
1244 }
1245 }
1246 }
1247 #endif
1248
1249 static void do_info_kqemu(void)
1250 {
1251 #ifdef USE_KQEMU
1252 CPUState *env;
1253 int val;
1254 val = 0;
1255 env = mon_get_cpu();
1256 if (!env) {
1257 term_printf("No cpu initialized yet");
1258 return;
1259 }
1260 val = env->kqemu_enabled;
1261 term_printf("kqemu support: ");
1262 switch(val) {
1263 default:
1264 case 0:
1265 term_printf("disabled\n");
1266 break;
1267 case 1:
1268 term_printf("enabled for user code\n");
1269 break;
1270 case 2:
1271 term_printf("enabled for user and kernel code\n");
1272 break;
1273 }
1274 #else
1275 term_printf("kqemu support: not compiled\n");
1276 #endif
1277 }
1278
1279 static void do_info_kvm(void)
1280 {
1281 #ifdef USE_KVM
1282 term_printf("kvm support: ");
1283 if (kvm_enabled())
1284 term_printf("enabled\n");
1285 else
1286 term_printf("disabled\n");
1287 #else
1288 term_printf("kvm support: not compiled\n");
1289 #endif
1290 }
1291
1292 #ifdef CONFIG_PROFILER
1293
1294 int64_t kqemu_time;
1295 int64_t qemu_time;
1296 int64_t kqemu_exec_count;
1297 int64_t dev_time;
1298 int64_t kqemu_ret_int_count;
1299 int64_t kqemu_ret_excp_count;
1300 int64_t kqemu_ret_intr_count;
1301
1302 static void do_info_profile(void)
1303 {
1304 int64_t total;
1305 total = qemu_time;
1306 if (total == 0)
1307 total = 1;
1308 term_printf("async time %" PRId64 " (%0.3f)\n",
1309 dev_time, dev_time / (double)ticks_per_sec);
1310 term_printf("qemu time %" PRId64 " (%0.3f)\n",
1311 qemu_time, qemu_time / (double)ticks_per_sec);
1312 term_printf("kqemu time %" PRId64 " (%0.3f %0.1f%%) count=%" PRId64 " int=%" PRId64 " excp=%" PRId64 " intr=%" PRId64 "\n",
1313 kqemu_time, kqemu_time / (double)ticks_per_sec,
1314 kqemu_time / (double)total * 100.0,
1315 kqemu_exec_count,
1316 kqemu_ret_int_count,
1317 kqemu_ret_excp_count,
1318 kqemu_ret_intr_count);
1319 qemu_time = 0;
1320 kqemu_time = 0;
1321 kqemu_exec_count = 0;
1322 dev_time = 0;
1323 kqemu_ret_int_count = 0;
1324 kqemu_ret_excp_count = 0;
1325 kqemu_ret_intr_count = 0;
1326 #ifdef USE_KQEMU
1327 kqemu_record_dump();
1328 #endif
1329 }
1330 #else
1331 static void do_info_profile(void)
1332 {
1333 term_printf("Internal profiler not compiled\n");
1334 }
1335 #endif
1336
1337 /* Capture support */
1338 static LIST_HEAD (capture_list_head, CaptureState) capture_head;
1339
1340 static void do_info_capture (void)
1341 {
1342 int i;
1343 CaptureState *s;
1344
1345 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1346 term_printf ("[%d]: ", i);
1347 s->ops.info (s->opaque);
1348 }
1349 }
1350
1351 static void do_stop_capture (int n)
1352 {
1353 int i;
1354 CaptureState *s;
1355
1356 for (s = capture_head.lh_first, i = 0; s; s = s->entries.le_next, ++i) {
1357 if (i == n) {
1358 s->ops.destroy (s->opaque);
1359 LIST_REMOVE (s, entries);
1360 qemu_free (s);
1361 return;
1362 }
1363 }
1364 }
1365
1366 #ifdef HAS_AUDIO
1367 int wav_start_capture (CaptureState *s, const char *path, int freq,
1368 int bits, int nchannels);
1369
1370 static void do_wav_capture (const char *path,
1371 int has_freq, int freq,
1372 int has_bits, int bits,
1373 int has_channels, int nchannels)
1374 {
1375 CaptureState *s;
1376
1377 s = qemu_mallocz (sizeof (*s));
1378 if (!s) {
1379 term_printf ("Not enough memory to add wave capture\n");
1380 return;
1381 }
1382
1383 freq = has_freq ? freq : 44100;
1384 bits = has_bits ? bits : 16;
1385 nchannels = has_channels ? nchannels : 2;
1386
1387 if (wav_start_capture (s, path, freq, bits, nchannels)) {
1388 term_printf ("Faied to add wave capture\n");
1389 qemu_free (s);
1390 }
1391 LIST_INSERT_HEAD (&capture_head, s, entries);
1392 }
1393 #endif
1394
1395 #if defined(TARGET_I386)
1396 static void do_inject_nmi(int cpu_index)
1397 {
1398 CPUState *env;
1399
1400 for (env = first_cpu; env != NULL; env = env->next_cpu)
1401 if (env->cpu_index == cpu_index) {
1402 cpu_interrupt(env, CPU_INTERRUPT_NMI);
1403 break;
1404 }
1405 }
1406 #endif
1407
1408 static void do_balloon(int value)
1409 {
1410 ram_addr_t target = value;
1411 qemu_balloon(target << 20);
1412 }
1413
1414 static void do_info_balloon(void)
1415 {
1416 ram_addr_t actual;
1417
1418 actual = qemu_balloon_status();
1419 if (kvm_enabled() && !qemu_kvm_has_sync_mmu())
1420 term_printf("Using KVM without synchronous MMU, ballooning disabled\n");
1421 else if (actual == 0)
1422 term_printf("Ballooning not activated in VM\n");
1423 else
1424 term_printf("balloon: actual=%d\n", (int)(actual >> 20));
1425 }
1426
1427 static term_cmd_t term_cmds[] = {
1428 { "help|?", "s?", do_help,
1429 "[cmd]", "show the help" },
1430 { "commit", "s", do_commit,
1431 "device|all", "commit changes to the disk images (if -snapshot is used) or backing files" },
1432 { "info", "s?", do_info,
1433 "subcommand", "show various information about the system state" },
1434 { "q|quit", "", do_quit,
1435 "", "quit the emulator" },
1436 { "eject", "-fB", do_eject,
1437 "[-f] device", "eject a removable medium (use -f to force it)" },
1438 { "change", "BFs?", do_change,
1439 "device filename [format]", "change a removable medium, optional format" },
1440 { "screendump", "F", do_screen_dump,
1441 "filename", "save screen into PPM image 'filename'" },
1442 { "logfile", "F", do_logfile,
1443 "filename", "output logs to 'filename'" },
1444 { "log", "s", do_log,
1445 "item1[,...]", "activate logging of the specified items to '/tmp/qemu.log'" },
1446 { "savevm", "s?", do_savevm,
1447 "tag|id", "save a VM snapshot. If no tag or id are provided, a new snapshot is created" },
1448 { "loadvm", "s", do_loadvm,
1449 "tag|id", "restore a VM snapshot from its tag or id" },
1450 { "delvm", "s", do_delvm,
1451 "tag|id", "delete a VM snapshot from its tag or id" },
1452 { "stop", "", do_stop,
1453 "", "stop emulation", },
1454 { "c|cont", "", do_cont,
1455 "", "resume emulation", },
1456 #ifdef CONFIG_GDBSTUB
1457 { "gdbserver", "s?", do_gdbserver,
1458 "[port]", "start gdbserver session (default port=1234)", },
1459 #endif
1460 { "x", "/l", do_memory_dump,
1461 "/fmt addr", "virtual memory dump starting at 'addr'", },
1462 { "xp", "/l", do_physical_memory_dump,
1463 "/fmt addr", "physical memory dump starting at 'addr'", },
1464 { "p|print", "/l", do_print,
1465 "/fmt expr", "print expression value (use $reg for CPU register access)", },
1466 { "i", "/ii.", do_ioport_read,
1467 "/fmt addr", "I/O port read" },
1468
1469 { "sendkey", "si?", do_sendkey,
1470 "keys [hold_ms]", "send keys to the VM (e.g. 'sendkey ctrl-alt-f1', default hold time=100 ms)" },
1471 { "system_reset", "", do_system_reset,
1472 "", "reset the system" },
1473 { "system_powerdown", "", do_system_powerdown,
1474 "", "send system power down event" },
1475 { "sum", "ii", do_sum,
1476 "addr size", "compute the checksum of a memory region" },
1477 { "usb_add", "s", do_usb_add,
1478 "device", "add USB device (e.g. 'host:bus.addr' or 'host:vendor_id:product_id')" },
1479 { "usb_del", "s", do_usb_del,
1480 "device", "remove USB device 'bus.addr'" },
1481 { "cpu", "i", do_cpu_set,
1482 "index", "set the default CPU" },
1483 { "mouse_move", "sss?", do_mouse_move,
1484 "dx dy [dz]", "send mouse move events" },
1485 { "mouse_button", "i", do_mouse_button,
1486 "state", "change mouse button state (1=L, 2=M, 4=R)" },
1487 { "mouse_set", "i", do_mouse_set,
1488 "index", "set which mouse device receives events" },
1489 #ifdef HAS_AUDIO
1490 { "wavcapture", "si?i?i?", do_wav_capture,
1491 "path [frequency bits channels]",
1492 "capture audio to a wave file (default frequency=44100 bits=16 channels=2)" },
1493 #endif
1494 { "stopcapture", "i", do_stop_capture,
1495 "capture index", "stop capture" },
1496 { "memsave", "lis", do_memory_save,
1497 "addr size file", "save to disk virtual memory dump starting at 'addr' of size 'size'", },
1498 { "pmemsave", "lis", do_physical_memory_save,
1499 "addr size file", "save to disk physical memory dump starting at 'addr' of size 'size'", },
1500 { "boot_set", "s", do_boot_set,
1501 "bootdevice", "define new values for the boot device list" },
1502 #if defined(TARGET_I386)
1503 { "nmi", "i", do_inject_nmi,
1504 "cpu", "inject an NMI on the given CPU", },
1505 #endif
1506 { "migrate", "-ds", do_migrate,
1507 "[-d] command", "migrate the VM using command (use -d to not wait for command to complete)" },
1508 { "migrate_cancel", "", do_migrate_cancel,
1509 "", "cancel the current VM migration" },
1510 { "migrate_set_speed", "s", do_migrate_set_speed,
1511 "value", "set maximum speed (in bytes) for migrations" },
1512 { "cpu_set", "is", do_cpu_set_nr, "cpu [online|offline]", "change cpu state" },
1513 #if defined(TARGET_I386) || defined(TARGET_X86_64)
1514 { "drive_add", "iss", drive_hot_add, "pcibus pcidevfn [file=file][,if=type][,bus=n]\n"
1515 "[,unit=m][,media=d][index=i]\n"
1516 "[,cyls=c,heads=h,secs=s[,trans=t]]\n"
1517 "[snapshot=on|off][,cache=on|off]",
1518 "add drive to PCI storage controller" },
1519 { "pci_add", "iss", device_hot_add, "bus nic|storage [[vlan=n][,macaddr=addr][,model=type]] [file=file][,if=type][,bus=nr]...", "hot-add PCI device" },
1520 { "pci_del", "ii", device_hot_remove, "bus slot-number", "hot remove PCI device" },
1521 #endif
1522 { "balloon", "i", do_balloon,
1523 "target", "request VM to change it's memory allocation (in MB)" },
1524 { NULL, NULL, },
1525 };
1526
1527 static term_cmd_t info_cmds[] = {
1528 { "version", "", do_info_version,
1529 "", "show the version of qemu" },
1530 { "network", "", do_info_network,
1531 "", "show the network state" },
1532 { "block", "", do_info_block,
1533 "", "show the block devices" },
1534 { "blockstats", "", do_info_blockstats,
1535 "", "show block device statistics" },
1536 { "registers", "", do_info_registers,
1537 "", "show the cpu registers" },
1538 { "cpus", "", do_info_cpus,
1539 "", "show infos for each CPU" },
1540 { "history", "", do_info_history,
1541 "", "show the command line history", },
1542 { "irq", "", irq_info,
1543 "", "show the interrupts statistics (if available)", },
1544 { "pic", "", pic_info,
1545 "", "show i8259 (PIC) state", },
1546 { "pci", "", pci_info,
1547 "", "show PCI info", },
1548 #if defined(TARGET_I386)
1549 { "tlb", "", tlb_info,
1550 "", "show virtual to physical memory mappings", },
1551 { "mem", "", mem_info,
1552 "", "show the active virtual memory mappings", },
1553 #endif
1554 { "jit", "", do_info_jit,
1555 "", "show dynamic compiler info", },
1556 { "kqemu", "", do_info_kqemu,
1557 "", "show kqemu information", },
1558 { "kvm", "", do_info_kvm,
1559 "", "show kvm information", },
1560 { "usb", "", usb_info,
1561 "", "show guest USB devices", },
1562 { "usbhost", "", usb_host_info,
1563 "", "show host USB devices", },
1564 { "profile", "", do_info_profile,
1565 "", "show profiling information", },
1566 { "capture", "", do_info_capture,
1567 "", "show capture information" },
1568 { "snapshots", "", do_info_snapshots,
1569 "", "show the currently saved VM snapshots" },
1570 { "pcmcia", "", pcmcia_info,
1571 "", "show guest PCMCIA status" },
1572 { "mice", "", do_info_mice,
1573 "", "show which guest mouse is receiving events" },
1574 { "vnc", "", do_info_vnc,
1575 "", "show the vnc server status"},
1576 { "name", "", do_info_name,
1577 "", "show the current VM name" },
1578 #if defined(TARGET_PPC)
1579 { "cpustats", "", do_info_cpu_stats,
1580 "", "show CPU statistics", },
1581 #endif
1582 #if defined(CONFIG_SLIRP)
1583 { "slirp", "", do_info_slirp,
1584 "", "show SLIRP statistics", },
1585 #endif
1586 { "migration", "", do_info_migration,
1587 "", "show migration information" },
1588 { "balloon", "", do_info_balloon,
1589 "", "show balloon information" },
1590 { NULL, NULL, },
1591 };
1592
1593 /*******************************************************************/
1594
1595 static const char *pch;
1596 static jmp_buf expr_env;
1597
1598 #define MD_TLONG 0
1599 #define MD_I32 1
1600
1601 typedef struct MonitorDef {
1602 const char *name;
1603 int offset;
1604 target_long (*get_value)(struct MonitorDef *md, int val);
1605 int type;
1606 } MonitorDef;
1607
1608 #if defined(TARGET_I386)
1609 static target_long monitor_get_pc (struct MonitorDef *md, int val)
1610 {
1611 CPUState *env = mon_get_cpu();
1612 if (!env)
1613 return 0;
1614 return env->eip + env->segs[R_CS].base;
1615 }
1616 #endif
1617
1618 #if defined(TARGET_PPC)
1619 static target_long monitor_get_ccr (struct MonitorDef *md, int val)
1620 {
1621 CPUState *env = mon_get_cpu();
1622 unsigned int u;
1623 int i;
1624
1625 if (!env)
1626 return 0;
1627
1628 u = 0;
1629 for (i = 0; i < 8; i++)
1630 u |= env->crf[i] << (32 - (4 * i));
1631
1632 return u;
1633 }
1634
1635 static target_long monitor_get_msr (struct MonitorDef *md, int val)
1636 {
1637 CPUState *env = mon_get_cpu();
1638 if (!env)
1639 return 0;
1640 return env->msr;
1641 }
1642
1643 static target_long monitor_get_xer (struct MonitorDef *md, int val)
1644 {
1645 CPUState *env = mon_get_cpu();
1646 if (!env)
1647 return 0;
1648 return ppc_load_xer(env);
1649 }
1650
1651 static target_long monitor_get_decr (struct MonitorDef *md, int val)
1652 {
1653 CPUState *env = mon_get_cpu();
1654 if (!env)
1655 return 0;
1656 return cpu_ppc_load_decr(env);
1657 }
1658
1659 static target_long monitor_get_tbu (struct MonitorDef *md, int val)
1660 {
1661 CPUState *env = mon_get_cpu();
1662 if (!env)
1663 return 0;
1664 return cpu_ppc_load_tbu(env);
1665 }
1666
1667 static target_long monitor_get_tbl (struct MonitorDef *md, int val)
1668 {
1669 CPUState *env = mon_get_cpu();
1670 if (!env)
1671 return 0;
1672 return cpu_ppc_load_tbl(env);
1673 }
1674 #endif
1675
1676 #if defined(TARGET_SPARC)
1677 #ifndef TARGET_SPARC64
1678 static target_long monitor_get_psr (struct MonitorDef *md, int val)
1679 {
1680 CPUState *env = mon_get_cpu();
1681 if (!env)
1682 return 0;
1683 return GET_PSR(env);
1684 }
1685 #endif
1686
1687 static target_long monitor_get_reg(struct MonitorDef *md, int val)
1688 {
1689 CPUState *env = mon_get_cpu();
1690 if (!env)
1691 return 0;
1692 return env->regwptr[val];
1693 }
1694 #endif
1695
1696 static MonitorDef monitor_defs[] = {
1697 #ifdef TARGET_I386
1698
1699 #define SEG(name, seg) \
1700 { name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
1701 { name ".base", offsetof(CPUState, segs[seg].base) },\
1702 { name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
1703
1704 { "eax", offsetof(CPUState, regs[0]) },
1705 { "ecx", offsetof(CPUState, regs[1]) },
1706 { "edx", offsetof(CPUState, regs[2]) },
1707 { "ebx", offsetof(CPUState, regs[3]) },
1708 { "esp|sp", offsetof(CPUState, regs[4]) },
1709 { "ebp|fp", offsetof(CPUState, regs[5]) },
1710 { "esi", offsetof(CPUState, regs[6]) },
1711 { "edi", offsetof(CPUState, regs[7]) },
1712 #ifdef TARGET_X86_64
1713 { "r8", offsetof(CPUState, regs[8]) },
1714 { "r9", offsetof(CPUState, regs[9]) },
1715 { "r10", offsetof(CPUState, regs[10]) },
1716 { "r11", offsetof(CPUState, regs[11]) },
1717 { "r12", offsetof(CPUState, regs[12]) },
1718 { "r13", offsetof(CPUState, regs[13]) },
1719 { "r14", offsetof(CPUState, regs[14]) },
1720 { "r15", offsetof(CPUState, regs[15]) },
1721 #endif
1722 { "eflags", offsetof(CPUState, eflags) },
1723 { "eip", offsetof(CPUState, eip) },
1724 SEG("cs", R_CS)
1725 SEG("ds", R_DS)
1726 SEG("es", R_ES)
1727 SEG("ss", R_SS)
1728 SEG("fs", R_FS)
1729 SEG("gs", R_GS)
1730 { "pc", 0, monitor_get_pc, },
1731 #elif defined(TARGET_PPC)
1732 /* General purpose registers */
1733 { "r0", offsetof(CPUState, gpr[0]) },
1734 { "r1", offsetof(CPUState, gpr[1]) },
1735 { "r2", offsetof(CPUState, gpr[2]) },
1736 { "r3", offsetof(CPUState, gpr[3]) },
1737 { "r4", offsetof(CPUState, gpr[4]) },
1738 { "r5", offsetof(CPUState, gpr[5]) },
1739 { "r6", offsetof(CPUState, gpr[6]) },
1740 { "r7", offsetof(CPUState, gpr[7]) },
1741 { "r8", offsetof(CPUState, gpr[8]) },
1742 { "r9", offsetof(CPUState, gpr[9]) },
1743 { "r10", offsetof(CPUState, gpr[10]) },
1744 { "r11", offsetof(CPUState, gpr[11]) },
1745 { "r12", offsetof(CPUState, gpr[12]) },
1746 { "r13", offsetof(CPUState, gpr[13]) },
1747 { "r14", offsetof(CPUState, gpr[14]) },
1748 { "r15", offsetof(CPUState, gpr[15]) },
1749 { "r16", offsetof(CPUState, gpr[16]) },
1750 { "r17", offsetof(CPUState, gpr[17]) },
1751 { "r18", offsetof(CPUState, gpr[18]) },
1752 { "r19", offsetof(CPUState, gpr[19]) },
1753 { "r20", offsetof(CPUState, gpr[20]) },
1754 { "r21", offsetof(CPUState, gpr[21]) },
1755 { "r22", offsetof(CPUState, gpr[22]) },
1756 { "r23", offsetof(CPUState, gpr[23]) },
1757 { "r24", offsetof(CPUState, gpr[24]) },
1758 { "r25", offsetof(CPUState, gpr[25]) },
1759 { "r26", offsetof(CPUState, gpr[26]) },
1760 { "r27", offsetof(CPUState, gpr[27]) },
1761 { "r28", offsetof(CPUState, gpr[28]) },
1762 { "r29", offsetof(CPUState, gpr[29]) },
1763 { "r30", offsetof(CPUState, gpr[30]) },
1764 { "r31", offsetof(CPUState, gpr[31]) },
1765 /* Floating point registers */
1766 { "f0", offsetof(CPUState, fpr[0]) },
1767 { "f1", offsetof(CPUState, fpr[1]) },
1768 { "f2", offsetof(CPUState, fpr[2]) },
1769 { "f3", offsetof(CPUState, fpr[3]) },
1770 { "f4", offsetof(CPUState, fpr[4]) },
1771 { "f5", offsetof(CPUState, fpr[5]) },
1772 { "f6", offsetof(CPUState, fpr[6]) },
1773 { "f7", offsetof(CPUState, fpr[7]) },
1774 { "f8", offsetof(CPUState, fpr[8]) },
1775 { "f9", offsetof(CPUState, fpr[9]) },
1776 { "f10", offsetof(CPUState, fpr[10]) },
1777 { "f11", offsetof(CPUState, fpr[11]) },
1778 { "f12", offsetof(CPUState, fpr[12]) },
1779 { "f13", offsetof(CPUState, fpr[13]) },
1780 { "f14", offsetof(CPUState, fpr[14]) },
1781 { "f15", offsetof(CPUState, fpr[15]) },
1782 { "f16", offsetof(CPUState, fpr[16]) },
1783 { "f17", offsetof(CPUState, fpr[17]) },
1784 { "f18", offsetof(CPUState, fpr[18]) },
1785 { "f19", offsetof(CPUState, fpr[19]) },
1786 { "f20", offsetof(CPUState, fpr[20]) },
1787 { "f21", offsetof(CPUState, fpr[21]) },
1788 { "f22", offsetof(CPUState, fpr[22]) },
1789 { "f23", offsetof(CPUState, fpr[23]) },
1790 { "f24", offsetof(CPUState, fpr[24]) },
1791 { "f25", offsetof(CPUState, fpr[25]) },
1792 { "f26", offsetof(CPUState, fpr[26]) },
1793 { "f27", offsetof(CPUState, fpr[27]) },
1794 { "f28", offsetof(CPUState, fpr[28]) },
1795 { "f29", offsetof(CPUState, fpr[29]) },
1796 { "f30", offsetof(CPUState, fpr[30]) },
1797 { "f31", offsetof(CPUState, fpr[31]) },
1798 { "fpscr", offsetof(CPUState, fpscr) },
1799 /* Next instruction pointer */
1800 { "nip|pc", offsetof(CPUState, nip) },
1801 { "lr", offsetof(CPUState, lr) },
1802 { "ctr", offsetof(CPUState, ctr) },
1803 { "decr", 0, &monitor_get_decr, },
1804 { "ccr", 0, &monitor_get_ccr, },
1805 /* Machine state register */
1806 { "msr", 0, &monitor_get_msr, },
1807 { "xer", 0, &monitor_get_xer, },
1808 { "tbu", 0, &monitor_get_tbu, },
1809 { "tbl", 0, &monitor_get_tbl, },
1810 #if defined(TARGET_PPC64)
1811 /* Address space register */
1812 { "asr", offsetof(CPUState, asr) },
1813 #endif
1814 /* Segment registers */
1815 { "sdr1", offsetof(CPUState, sdr1) },
1816 { "sr0", offsetof(CPUState, sr[0]) },
1817 { "sr1", offsetof(CPUState, sr[1]) },
1818 { "sr2", offsetof(CPUState, sr[2]) },
1819 { "sr3", offsetof(CPUState, sr[3]) },
1820 { "sr4", offsetof(CPUState, sr[4]) },
1821 { "sr5", offsetof(CPUState, sr[5]) },
1822 { "sr6", offsetof(CPUState, sr[6]) },
1823 { "sr7", offsetof(CPUState, sr[7]) },
1824 { "sr8", offsetof(CPUState, sr[8]) },
1825 { "sr9", offsetof(CPUState, sr[9]) },
1826 { "sr10", offsetof(CPUState, sr[10]) },
1827 { "sr11", offsetof(CPUState, sr[11]) },
1828 { "sr12", offsetof(CPUState, sr[12]) },
1829 { "sr13", offsetof(CPUState, sr[13]) },
1830 { "sr14", offsetof(CPUState, sr[14]) },
1831 { "sr15", offsetof(CPUState, sr[15]) },
1832 /* Too lazy to put BATs and SPRs ... */
1833 #elif defined(TARGET_SPARC)
1834 { "g0", offsetof(CPUState, gregs[0]) },
1835 { "g1", offsetof(CPUState, gregs[1]) },
1836 { "g2", offsetof(CPUState, gregs[2]) },
1837 { "g3", offsetof(CPUState, gregs[3]) },
1838 { "g4", offsetof(CPUState, gregs[4]) },
1839 { "g5", offsetof(CPUState, gregs[5]) },
1840 { "g6", offsetof(CPUState, gregs[6]) },
1841 { "g7", offsetof(CPUState, gregs[7]) },
1842 { "o0", 0, monitor_get_reg },
1843 { "o1", 1, monitor_get_reg },
1844 { "o2", 2, monitor_get_reg },
1845 { "o3", 3, monitor_get_reg },
1846 { "o4", 4, monitor_get_reg },
1847 { "o5", 5, monitor_get_reg },
1848 { "o6", 6, monitor_get_reg },
1849 { "o7", 7, monitor_get_reg },
1850 { "l0", 8, monitor_get_reg },
1851 { "l1", 9, monitor_get_reg },
1852 { "l2", 10, monitor_get_reg },
1853 { "l3", 11, monitor_get_reg },
1854 { "l4", 12, monitor_get_reg },
1855 { "l5", 13, monitor_get_reg },
1856 { "l6", 14, monitor_get_reg },
1857 { "l7", 15, monitor_get_reg },
1858 { "i0", 16, monitor_get_reg },
1859 { "i1", 17, monitor_get_reg },
1860 { "i2", 18, monitor_get_reg },
1861 { "i3", 19, monitor_get_reg },
1862 { "i4", 20, monitor_get_reg },
1863 { "i5", 21, monitor_get_reg },
1864 { "i6", 22, monitor_get_reg },
1865 { "i7", 23, monitor_get_reg },
1866 { "pc", offsetof(CPUState, pc) },
1867 { "npc", offsetof(CPUState, npc) },
1868 { "y", offsetof(CPUState, y) },
1869 #ifndef TARGET_SPARC64
1870 { "psr", 0, &monitor_get_psr, },
1871 { "wim", offsetof(CPUState, wim) },
1872 #endif
1873 { "tbr", offsetof(CPUState, tbr) },
1874 { "fsr", offsetof(CPUState, fsr) },
1875 { "f0", offsetof(CPUState, fpr[0]) },
1876 { "f1", offsetof(CPUState, fpr[1]) },
1877 { "f2", offsetof(CPUState, fpr[2]) },
1878 { "f3", offsetof(CPUState, fpr[3]) },
1879 { "f4", offsetof(CPUState, fpr[4]) },
1880 { "f5", offsetof(CPUState, fpr[5]) },
1881 { "f6", offsetof(CPUState, fpr[6]) },
1882 { "f7", offsetof(CPUState, fpr[7]) },
1883 { "f8", offsetof(CPUState, fpr[8]) },
1884 { "f9", offsetof(CPUState, fpr[9]) },
1885 { "f10", offsetof(CPUState, fpr[10]) },
1886 { "f11", offsetof(CPUState, fpr[11]) },
1887 { "f12", offsetof(CPUState, fpr[12]) },
1888 { "f13", offsetof(CPUState, fpr[13]) },
1889 { "f14", offsetof(CPUState, fpr[14]) },
1890 { "f15", offsetof(CPUState, fpr[15]) },
1891 { "f16", offsetof(CPUState, fpr[16]) },
1892 { "f17", offsetof(CPUState, fpr[17]) },
1893 { "f18", offsetof(CPUState, fpr[18]) },
1894 { "f19", offsetof(CPUState, fpr[19]) },
1895 { "f20", offsetof(CPUState, fpr[20]) },
1896 { "f21", offsetof(CPUState, fpr[21]) },
1897 { "f22", offsetof(CPUState, fpr[22]) },
1898 { "f23", offsetof(CPUState, fpr[23]) },
1899 { "f24", offsetof(CPUState, fpr[24]) },
1900 { "f25", offsetof(CPUState, fpr[25]) },
1901 { "f26", offsetof(CPUState, fpr[26]) },
1902 { "f27", offsetof(CPUState, fpr[27]) },
1903 { "f28", offsetof(CPUState, fpr[28]) },
1904 { "f29", offsetof(CPUState, fpr[29]) },
1905 { "f30", offsetof(CPUState, fpr[30]) },
1906 { "f31", offsetof(CPUState, fpr[31]) },
1907 #ifdef TARGET_SPARC64
1908 { "f32", offsetof(CPUState, fpr[32]) },
1909 { "f34", offsetof(CPUState, fpr[34]) },
1910 { "f36", offsetof(CPUState, fpr[36]) },
1911 { "f38", offsetof(CPUState, fpr[38]) },
1912 { "f40", offsetof(CPUState, fpr[40]) },
1913 { "f42", offsetof(CPUState, fpr[42]) },
1914 { "f44", offsetof(CPUState, fpr[44]) },
1915 { "f46", offsetof(CPUState, fpr[46]) },
1916 { "f48", offsetof(CPUState, fpr[48]) },
1917 { "f50", offsetof(CPUState, fpr[50]) },
1918 { "f52", offsetof(CPUState, fpr[52]) },
1919 { "f54", offsetof(CPUState, fpr[54]) },
1920 { "f56", offsetof(CPUState, fpr[56]) },
1921 { "f58", offsetof(CPUState, fpr[58]) },
1922 { "f60", offsetof(CPUState, fpr[60]) },
1923 { "f62", offsetof(CPUState, fpr[62]) },
1924 { "asi", offsetof(CPUState, asi) },
1925 { "pstate", offsetof(CPUState, pstate) },
1926 { "cansave", offsetof(CPUState, cansave) },
1927 { "canrestore", offsetof(CPUState, canrestore) },
1928 { "otherwin", offsetof(CPUState, otherwin) },
1929 { "wstate", offsetof(CPUState, wstate) },
1930 { "cleanwin", offsetof(CPUState, cleanwin) },
1931 { "fprs", offsetof(CPUState, fprs) },
1932 #endif
1933 #endif
1934 { NULL },
1935 };
1936
1937 static void expr_error(const char *fmt)
1938 {
1939 term_printf(fmt);
1940 term_printf("\n");
1941 longjmp(expr_env, 1);
1942 }
1943
1944 /* return 0 if OK, -1 if not found, -2 if no CPU defined */
1945 static int get_monitor_def(target_long *pval, const char *name)
1946 {
1947 MonitorDef *md;
1948 void *ptr;
1949
1950 for(md = monitor_defs; md->name != NULL; md++) {
1951 if (compare_cmd(name, md->name)) {
1952 if (md->get_value) {
1953 *pval = md->get_value(md, md->offset);
1954 } else {
1955 CPUState *env = mon_get_cpu();
1956 if (!env)
1957 return -2;
1958 ptr = (uint8_t *)env + md->offset;
1959 switch(md->type) {
1960 case MD_I32:
1961 *pval = *(int32_t *)ptr;
1962 break;
1963 case MD_TLONG:
1964 *pval = *(target_long *)ptr;
1965 break;
1966 default:
1967 *pval = 0;
1968 break;
1969 }
1970 }
1971 return 0;
1972 }
1973 }
1974 return -1;
1975 }
1976
1977 static void next(void)
1978 {
1979 if (pch != '\0') {
1980 pch++;
1981 while (isspace(*pch))
1982 pch++;
1983 }
1984 }
1985
1986 static int64_t expr_sum(void);
1987
1988 static int64_t expr_unary(void)
1989 {
1990 int64_t n;
1991 char *p;
1992 int ret;
1993
1994 switch(*pch) {
1995 case '+':
1996 next();
1997 n = expr_unary();
1998 break;
1999 case '-':
2000 next();
2001 n = -expr_unary();
2002 break;
2003 case '~':
2004 next();
2005 n = ~expr_unary();
2006 break;
2007 case '(':
2008 next();
2009 n = expr_sum();
2010 if (*pch != ')') {
2011 expr_error("')' expected");
2012 }
2013 next();
2014 break;
2015 case '\'':
2016 pch++;
2017 if (*pch == '\0')
2018 expr_error("character constant expected");
2019 n = *pch;
2020 pch++;
2021 if (*pch != '\'')
2022 expr_error("missing terminating \' character");
2023 next();
2024 break;
2025 case '$':
2026 {
2027 char buf[128], *q;
2028 target_long reg=0;
2029
2030 pch++;
2031 q = buf;
2032 while ((*pch >= 'a' && *pch <= 'z') ||
2033 (*pch >= 'A' && *pch <= 'Z') ||
2034 (*pch >= '0' && *pch <= '9') ||
2035 *pch == '_' || *pch == '.') {
2036 if ((q - buf) < sizeof(buf) - 1)
2037 *q++ = *pch;
2038 pch++;
2039 }
2040 while (isspace(*pch))
2041 pch++;
2042 *q = 0;
2043 ret = get_monitor_def(&reg, buf);
2044 if (ret == -1)
2045 expr_error("unknown register");
2046 else if (ret == -2)
2047 expr_error("no cpu defined");
2048 n = reg;
2049 }
2050 break;
2051 case '\0':
2052 expr_error("unexpected end of expression");
2053 n = 0;
2054 break;
2055 default:
2056 #if TARGET_PHYS_ADDR_BITS > 32
2057 n = strtoull(pch, &p, 0);
2058 #else
2059 n = strtoul(pch, &p, 0);
2060 #endif
2061 if (pch == p) {
2062 expr_error("invalid char in expression");
2063 }
2064 pch = p;
2065 while (isspace(*pch))
2066 pch++;
2067 break;
2068 }
2069 return n;
2070 }
2071
2072
2073 static int64_t expr_prod(void)
2074 {
2075 int64_t val, val2;
2076 int op;
2077
2078 val = expr_unary();
2079 for(;;) {
2080 op = *pch;
2081 if (op != '*' && op != '/' && op != '%')
2082 break;
2083 next();
2084 val2 = expr_unary();
2085 switch(op) {
2086 default:
2087 case '*':
2088 val *= val2;
2089 break;
2090 case '/':
2091 case '%':
2092 if (val2 == 0)
2093 expr_error("division by zero");
2094 if (op == '/')
2095 val /= val2;
2096 else
2097 val %= val2;
2098 break;
2099 }
2100 }
2101 return val;
2102 }
2103
2104 static int64_t expr_logic(void)
2105 {
2106 int64_t val, val2;
2107 int op;
2108
2109 val = expr_prod();
2110 for(;;) {
2111 op = *pch;
2112 if (op != '&' && op != '|' && op != '^')
2113 break;
2114 next();
2115 val2 = expr_prod();
2116 switch(op) {
2117 default:
2118 case '&':
2119 val &= val2;
2120 break;
2121 case '|':
2122 val |= val2;
2123 break;
2124 case '^':
2125 val ^= val2;
2126 break;
2127 }
2128 }
2129 return val;
2130 }
2131
2132 static int64_t expr_sum(void)
2133 {
2134 int64_t val, val2;
2135 int op;
2136
2137 val = expr_logic();
2138 for(;;) {
2139 op = *pch;
2140 if (op != '+' && op != '-')
2141 break;
2142 next();
2143 val2 = expr_logic();
2144 if (op == '+')
2145 val += val2;
2146 else
2147 val -= val2;
2148 }
2149 return val;
2150 }
2151
2152 static int get_expr(int64_t *pval, const char **pp)
2153 {
2154 pch = *pp;
2155 if (setjmp(expr_env)) {
2156 *pp = pch;
2157 return -1;
2158 }
2159 while (isspace(*pch))
2160 pch++;
2161 *pval = expr_sum();
2162 *pp = pch;
2163 return 0;
2164 }
2165
2166 static int get_str(char *buf, int buf_size, const char **pp)
2167 {
2168 const char *p;
2169 char *q;
2170 int c;
2171
2172 q = buf;
2173 p = *pp;
2174 while (isspace(*p))
2175 p++;
2176 if (*p == '\0') {
2177 fail:
2178 *q = '\0';
2179 *pp = p;
2180 return -1;
2181 }
2182 if (*p == '\"') {
2183 p++;
2184 while (*p != '\0' && *p != '\"') {
2185 if (*p == '\\') {
2186 p++;
2187 c = *p++;
2188 switch(c) {
2189 case 'n':
2190 c = '\n';
2191 break;
2192 case 'r':
2193 c = '\r';
2194 break;
2195 case '\\':
2196 case '\'':
2197 case '\"':
2198 break;
2199 default:
2200 qemu_printf("unsupported escape code: '\\%c'\n", c);
2201 goto fail;
2202 }
2203 if ((q - buf) < buf_size - 1) {
2204 *q++ = c;
2205 }
2206 } else {
2207 if ((q - buf) < buf_size - 1) {
2208 *q++ = *p;
2209 }
2210 p++;
2211 }
2212 }
2213 if (*p != '\"') {
2214 qemu_printf("unterminated string\n");
2215 goto fail;
2216 }
2217 p++;
2218 } else {
2219 while (*p != '\0' && !isspace(*p)) {
2220 if ((q - buf) < buf_size - 1) {
2221 *q++ = *p;
2222 }
2223 p++;
2224 }
2225 }
2226 *q = '\0';
2227 *pp = p;
2228 return 0;
2229 }
2230
2231 static int default_fmt_format = 'x';
2232 static int default_fmt_size = 4;
2233
2234 #define MAX_ARGS 16
2235
2236 static void monitor_handle_command(const char *cmdline)
2237 {
2238 const char *p, *pstart, *typestr;
2239 char *q;
2240 int c, nb_args, len, i, has_arg;
2241 term_cmd_t *cmd;
2242 char cmdname[256];
2243 char buf[1024];
2244 void *str_allocated[MAX_ARGS];
2245 void *args[MAX_ARGS];
2246 void (*handler_0)(void);
2247 void (*handler_1)(void *arg0);
2248 void (*handler_2)(void *arg0, void *arg1);
2249 void (*handler_3)(void *arg0, void *arg1, void *arg2);
2250 void (*handler_4)(void *arg0, void *arg1, void *arg2, void *arg3);
2251 void (*handler_5)(void *arg0, void *arg1, void *arg2, void *arg3,
2252 void *arg4);
2253 void (*handler_6)(void *arg0, void *arg1, void *arg2, void *arg3,
2254 void *arg4, void *arg5);
2255 void (*handler_7)(void *arg0, void *arg1, void *arg2, void *arg3,
2256 void *arg4, void *arg5, void *arg6);
2257
2258 #ifdef DEBUG
2259 term_printf("command='%s'\n", cmdline);
2260 #endif
2261
2262 /* extract the command name */
2263 p = cmdline;
2264 q = cmdname;
2265 while (isspace(*p))
2266 p++;
2267 if (*p == '\0')
2268 return;
2269 pstart = p;
2270 while (*p != '\0' && *p != '/' && !isspace(*p))
2271 p++;
2272 len = p - pstart;
2273 if (len > sizeof(cmdname) - 1)
2274 len = sizeof(cmdname) - 1;
2275 memcpy(cmdname, pstart, len);
2276 cmdname[len] = '\0';
2277
2278 /* find the command */
2279 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2280 if (compare_cmd(cmdname, cmd->name))
2281 goto found;
2282 }
2283 term_printf("unknown command: '%s'\n", cmdname);
2284 return;
2285 found:
2286
2287 for(i = 0; i < MAX_ARGS; i++)
2288 str_allocated[i] = NULL;
2289
2290 /* parse the parameters */
2291 typestr = cmd->args_type;
2292 nb_args = 0;
2293 for(;;) {
2294 c = *typestr;
2295 if (c == '\0')
2296 break;
2297 typestr++;
2298 switch(c) {
2299 case 'F':
2300 case 'B':
2301 case 's':
2302 {
2303 int ret;
2304 char *str;
2305
2306 while (isspace(*p))
2307 p++;
2308 if (*typestr == '?') {
2309 typestr++;
2310 if (*p == '\0') {
2311 /* no optional string: NULL argument */
2312 str = NULL;
2313 goto add_str;
2314 }
2315 }
2316 ret = get_str(buf, sizeof(buf), &p);
2317 if (ret < 0) {
2318 switch(c) {
2319 case 'F':
2320 term_printf("%s: filename expected\n", cmdname);
2321 break;
2322 case 'B':
2323 term_printf("%s: block device name expected\n", cmdname);
2324 break;
2325 default:
2326 term_printf("%s: string expected\n", cmdname);
2327 break;
2328 }
2329 goto fail;
2330 }
2331 str = qemu_malloc(strlen(buf) + 1);
2332 pstrcpy(str, sizeof(buf), buf);
2333 str_allocated[nb_args] = str;
2334 add_str:
2335 if (nb_args >= MAX_ARGS) {
2336 error_args:
2337 term_printf("%s: too many arguments\n", cmdname);
2338 goto fail;
2339 }
2340 args[nb_args++] = str;
2341 }
2342 break;
2343 case '/':
2344 {
2345 int count, format, size;
2346
2347 while (isspace(*p))
2348 p++;
2349 if (*p == '/') {
2350 /* format found */
2351 p++;
2352 count = 1;
2353 if (isdigit(*p)) {
2354 count = 0;
2355 while (isdigit(*p)) {
2356 count = count * 10 + (*p - '0');
2357 p++;
2358 }
2359 }
2360 size = -1;
2361 format = -1;
2362 for(;;) {
2363 switch(*p) {
2364 case 'o':
2365 case 'd':
2366 case 'u':
2367 case 'x':
2368 case 'i':
2369 case 'c':
2370 format = *p++;
2371 break;
2372 case 'b':
2373 size = 1;
2374 p++;
2375 break;
2376 case 'h':
2377 size = 2;
2378 p++;
2379 break;
2380 case 'w':
2381 size = 4;
2382 p++;
2383 break;
2384 case 'g':
2385 case 'L':
2386 size = 8;
2387 p++;
2388 break;
2389 default:
2390 goto next;
2391 }
2392 }
2393 next:
2394 if (*p != '\0' && !isspace(*p)) {
2395 term_printf("invalid char in format: '%c'\n", *p);
2396 goto fail;
2397 }
2398 if (format < 0)
2399 format = default_fmt_format;
2400 if (format != 'i') {
2401 /* for 'i', not specifying a size gives -1 as size */
2402 if (size < 0)
2403 size = default_fmt_size;
2404 }
2405 default_fmt_size = size;
2406 default_fmt_format = format;
2407 } else {
2408 count = 1;
2409 format = default_fmt_format;
2410 if (format != 'i') {
2411 size = default_fmt_size;
2412 } else {
2413 size = -1;
2414 }
2415 }
2416 if (nb_args + 3 > MAX_ARGS)
2417 goto error_args;
2418 args[nb_args++] = (void*)(long)count;
2419 args[nb_args++] = (void*)(long)format;
2420 args[nb_args++] = (void*)(long)size;
2421 }
2422 break;
2423 case 'i':
2424 case 'l':
2425 {
2426 int64_t val;
2427
2428 while (isspace(*p))
2429 p++;
2430 if (*typestr == '?' || *typestr == '.') {
2431 if (*typestr == '?') {
2432 if (*p == '\0')
2433 has_arg = 0;
2434 else
2435 has_arg = 1;
2436 } else {
2437 if (*p == '.') {
2438 p++;
2439 while (isspace(*p))
2440 p++;
2441 has_arg = 1;
2442 } else {
2443 has_arg = 0;
2444 }
2445 }
2446 typestr++;
2447 if (nb_args >= MAX_ARGS)
2448 goto error_args;
2449 args[nb_args++] = (void *)(long)has_arg;
2450 if (!has_arg) {
2451 if (nb_args >= MAX_ARGS)
2452 goto error_args;
2453 val = -1;
2454 goto add_num;
2455 }
2456 }
2457 if (get_expr(&val, &p))
2458 goto fail;
2459 add_num:
2460 if (c == 'i') {
2461 if (nb_args >= MAX_ARGS)
2462 goto error_args;
2463 args[nb_args++] = (void *)(long)val;
2464 } else {
2465 if ((nb_args + 1) >= MAX_ARGS)
2466 goto error_args;
2467 #if TARGET_PHYS_ADDR_BITS > 32
2468 args[nb_args++] = (void *)(long)((val >> 32) & 0xffffffff);
2469 #else
2470 args[nb_args++] = (void *)0;
2471 #endif
2472 args[nb_args++] = (void *)(long)(val & 0xffffffff);
2473 }
2474 }
2475 break;
2476 case '-':
2477 {
2478 int has_option;
2479 /* option */
2480
2481 c = *typestr++;
2482 if (c == '\0')
2483 goto bad_type;
2484 while (isspace(*p))
2485 p++;
2486 has_option = 0;
2487 if (*p == '-') {
2488 p++;
2489 if (*p != c) {
2490 term_printf("%s: unsupported option -%c\n",
2491 cmdname, *p);
2492 goto fail;
2493 }
2494 p++;
2495 has_option = 1;
2496 }
2497 if (nb_args >= MAX_ARGS)
2498 goto error_args;
2499 args[nb_args++] = (void *)(long)has_option;
2500 }
2501 break;
2502 default:
2503 bad_type:
2504 term_printf("%s: unknown type '%c'\n", cmdname, c);
2505 goto fail;
2506 }
2507 }
2508 /* check that all arguments were parsed */
2509 while (isspace(*p))
2510 p++;
2511 if (*p != '\0') {
2512 term_printf("%s: extraneous characters at the end of line\n",
2513 cmdname);
2514 goto fail;
2515 }
2516
2517 switch(nb_args) {
2518 case 0:
2519 handler_0 = cmd->handler;
2520 handler_0();
2521 break;
2522 case 1:
2523 handler_1 = cmd->handler;
2524 handler_1(args[0]);
2525 break;
2526 case 2:
2527 handler_2 = cmd->handler;
2528 handler_2(args[0], args[1]);
2529 break;
2530 case 3:
2531 handler_3 = cmd->handler;
2532 handler_3(args[0], args[1], args[2]);
2533 break;
2534 case 4:
2535 handler_4 = cmd->handler;
2536 handler_4(args[0], args[1], args[2], args[3]);
2537 break;
2538 case 5:
2539 handler_5 = cmd->handler;
2540 handler_5(args[0], args[1], args[2], args[3], args[4]);
2541 break;
2542 case 6:
2543 handler_6 = cmd->handler;
2544 handler_6(args[0], args[1], args[2], args[3], args[4], args[5]);
2545 break;
2546 case 7:
2547 handler_7 = cmd->handler;
2548 handler_7(args[0], args[1], args[2], args[3], args[4], args[5], args[6]);
2549 break;
2550 default:
2551 term_printf("unsupported number of arguments: %d\n", nb_args);
2552 goto fail;
2553 }
2554 fail:
2555 for(i = 0; i < MAX_ARGS; i++)
2556 qemu_free(str_allocated[i]);
2557 return;
2558 }
2559
2560 static void cmd_completion(const char *name, const char *list)
2561 {
2562 const char *p, *pstart;
2563 char cmd[128];
2564 int len;
2565
2566 p = list;
2567 for(;;) {
2568 pstart = p;
2569 p = strchr(p, '|');
2570 if (!p)
2571 p = pstart + strlen(pstart);
2572 len = p - pstart;
2573 if (len > sizeof(cmd) - 2)
2574 len = sizeof(cmd) - 2;
2575 memcpy(cmd, pstart, len);
2576 cmd[len] = '\0';
2577 if (name[0] == '\0' || !strncmp(name, cmd, strlen(name))) {
2578 add_completion(cmd);
2579 }
2580 if (*p == '\0')
2581 break;
2582 p++;
2583 }
2584 }
2585
2586 static void file_completion(const char *input)
2587 {
2588 DIR *ffs;
2589 struct dirent *d;
2590 char path[1024];
2591 char file[1024], file_prefix[1024];
2592 int input_path_len;
2593 const char *p;
2594
2595 p = strrchr(input, '/');
2596 if (!p) {
2597 input_path_len = 0;
2598 pstrcpy(file_prefix, sizeof(file_prefix), input);
2599 pstrcpy(path, sizeof(path), ".");
2600 } else {
2601 input_path_len = p - input + 1;
2602 memcpy(path, input, input_path_len);
2603 if (input_path_len > sizeof(path) - 1)
2604 input_path_len = sizeof(path) - 1;
2605 path[input_path_len] = '\0';
2606 pstrcpy(file_prefix, sizeof(file_prefix), p + 1);
2607 }
2608 #ifdef DEBUG_COMPLETION
2609 term_printf("input='%s' path='%s' prefix='%s'\n", input, path, file_prefix);
2610 #endif
2611 ffs = opendir(path);
2612 if (!ffs)
2613 return;
2614 for(;;) {
2615 struct stat sb;
2616 d = readdir(ffs);
2617 if (!d)
2618 break;
2619 if (strstart(d->d_name, file_prefix, NULL)) {
2620 memcpy(file, input, input_path_len);
2621 if (input_path_len < sizeof(file))
2622 pstrcpy(file + input_path_len, sizeof(file) - input_path_len,
2623 d->d_name);
2624 /* stat the file to find out if it's a directory.
2625 * In that case add a slash to speed up typing long paths
2626 */
2627 stat(file, &sb);
2628 if(S_ISDIR(sb.st_mode))
2629 pstrcat(file, sizeof(file), "/");
2630 add_completion(file);
2631 }
2632 }
2633 closedir(ffs);
2634 }
2635
2636 static void block_completion_it(void *opaque, const char *name)
2637 {
2638 const char *input = opaque;
2639
2640 if (input[0] == '\0' ||
2641 !strncmp(name, (char *)input, strlen(input))) {
2642 add_completion(name);
2643 }
2644 }
2645
2646 /* NOTE: this parser is an approximate form of the real command parser */
2647 static void parse_cmdline(const char *cmdline,
2648 int *pnb_args, char **args)
2649 {
2650 const char *p;
2651 int nb_args, ret;
2652 char buf[1024];
2653
2654 p = cmdline;
2655 nb_args = 0;
2656 for(;;) {
2657 while (isspace(*p))
2658 p++;
2659 if (*p == '\0')
2660 break;
2661 if (nb_args >= MAX_ARGS)
2662 break;
2663 ret = get_str(buf, sizeof(buf), &p);
2664 args[nb_args] = qemu_strdup(buf);
2665 nb_args++;
2666 if (ret < 0)
2667 break;
2668 }
2669 *pnb_args = nb_args;
2670 }
2671
2672 void readline_find_completion(const char *cmdline)
2673 {
2674 const char *cmdname;
2675 char *args[MAX_ARGS];
2676 int nb_args, i, len;
2677 const char *ptype, *str;
2678 term_cmd_t *cmd;
2679 const KeyDef *key;
2680
2681 parse_cmdline(cmdline, &nb_args, args);
2682 #ifdef DEBUG_COMPLETION
2683 for(i = 0; i < nb_args; i++) {
2684 term_printf("arg%d = '%s'\n", i, (char *)args[i]);
2685 }
2686 #endif
2687
2688 /* if the line ends with a space, it means we want to complete the
2689 next arg */
2690 len = strlen(cmdline);
2691 if (len > 0 && isspace(cmdline[len - 1])) {
2692 if (nb_args >= MAX_ARGS)
2693 return;
2694 args[nb_args++] = qemu_strdup("");
2695 }
2696 if (nb_args <= 1) {
2697 /* command completion */
2698 if (nb_args == 0)
2699 cmdname = "";
2700 else
2701 cmdname = args[0];
2702 completion_index = strlen(cmdname);
2703 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2704 cmd_completion(cmdname, cmd->name);
2705 }
2706 } else {
2707 /* find the command */
2708 for(cmd = term_cmds; cmd->name != NULL; cmd++) {
2709 if (compare_cmd(args[0], cmd->name))
2710 goto found;
2711 }
2712 return;
2713 found:
2714 ptype = cmd->args_type;
2715 for(i = 0; i < nb_args - 2; i++) {
2716 if (*ptype != '\0') {
2717 ptype++;
2718 while (*ptype == '?')
2719 ptype++;
2720 }
2721 }
2722 str = args[nb_args - 1];
2723 switch(*ptype) {
2724 case 'F':
2725 /* file completion */
2726 completion_index = strlen(str);
2727 file_completion(str);
2728 break;
2729 case 'B':
2730 /* block device name completion */
2731 completion_index = strlen(str);
2732 bdrv_iterate(block_completion_it, (void *)str);
2733 break;
2734 case 's':
2735 /* XXX: more generic ? */
2736 if (!strcmp(cmd->name, "info")) {
2737 completion_index = strlen(str);
2738 for(cmd = info_cmds; cmd->name != NULL; cmd++) {
2739 cmd_completion(str, cmd->name);
2740 }
2741 } else if (!strcmp(cmd->name, "sendkey")) {
2742 completion_index = strlen(str);
2743 for(key = key_defs; key->name != NULL; key++) {
2744 cmd_completion(str, key->name);
2745 }
2746 }
2747 break;
2748 default:
2749 break;
2750 }
2751 }
2752 for(i = 0; i < nb_args; i++)
2753 qemu_free(args[i]);
2754 }
2755
2756 static int term_can_read(void *opaque)
2757 {
2758 return 128;
2759 }
2760
2761 static void term_read(void *opaque, const uint8_t *buf, int size)
2762 {
2763 int i;
2764 for(i = 0; i < size; i++)
2765 readline_handle_byte(buf[i]);
2766 }
2767
2768 static void monitor_start_input(void);
2769
2770 static int monitor_suspended;
2771
2772 void monitor_suspend(void)
2773 {
2774 monitor_suspended = 1;
2775 }
2776
2777 void monitor_resume(void)
2778 {
2779 monitor_suspended = 0;
2780 monitor_start_input();
2781 }
2782
2783 static void monitor_handle_command1(void *opaque, const char *cmdline)
2784 {
2785 monitor_handle_command(cmdline);
2786 if (!monitor_suspended)
2787 monitor_start_input();
2788 }
2789
2790 static void monitor_start_input(void)
2791 {
2792 readline_start("(qemu) ", 0, monitor_handle_command1, NULL);
2793 }
2794
2795 static void term_event(void *opaque, int event)
2796 {
2797 if (event != CHR_EVENT_RESET)
2798 return;
2799
2800 if (!hide_banner)
2801 term_printf("QEMU %s monitor - type 'help' for more information\n",
2802 QEMU_VERSION);
2803 monitor_start_input();
2804 }
2805
2806 static int is_first_init = 1;
2807
2808 void monitor_init(CharDriverState *hd, int show_banner)
2809 {
2810 int i;
2811
2812 if (is_first_init) {
2813 key_timer = qemu_new_timer(vm_clock, release_keys, NULL);
2814 if (!key_timer)
2815 return;
2816 for (i = 0; i < MAX_MON; i++) {
2817 monitor_hd[i] = NULL;
2818 }
2819 is_first_init = 0;
2820 }
2821 for (i = 0; i < MAX_MON; i++) {
2822 if (monitor_hd[i] == NULL) {
2823 monitor_hd[i] = hd;
2824 break;
2825 }
2826 }
2827
2828 hide_banner = !show_banner;
2829
2830 qemu_chr_add_handlers(hd, term_can_read, term_read, term_event, NULL);
2831
2832 readline_start("", 0, monitor_handle_command1, NULL);
2833 }
2834
2835 /* XXX: use threads ? */
2836 /* modal monitor readline */
2837 static int monitor_readline_started;
2838 static char *monitor_readline_buf;
2839 static int monitor_readline_buf_size;
2840
2841 static void monitor_readline_cb(void *opaque, const char *input)
2842 {
2843 pstrcpy(monitor_readline_buf, monitor_readline_buf_size, input);
2844 monitor_readline_started = 0;
2845 }
2846
2847 void monitor_readline(const char *prompt, int is_password,
2848 char *buf, int buf_size)
2849 {
2850 int i;
2851 int old_focus[MAX_MON];
2852
2853 if (is_password) {
2854 for (i = 0; i < MAX_MON; i++) {
2855 old_focus[i] = 0;
2856 if (monitor_hd[i]) {
2857 old_focus[i] = monitor_hd[i]->focus;
2858 monitor_hd[i]->focus = 0;
2859 qemu_chr_send_event(monitor_hd[i], CHR_EVENT_FOCUS);
2860 }
2861 }
2862 }
2863
2864 readline_start(prompt, is_password, monitor_readline_cb, NULL);
2865 monitor_readline_buf = buf;
2866 monitor_readline_buf_size = buf_size;
2867 monitor_readline_started = 1;
2868 while (monitor_readline_started) {
2869 main_loop_wait(10);
2870 }
2871 /* restore original focus */
2872 if (is_password) {
2873 for (i = 0; i < MAX_MON; i++)
2874 if (old_focus[i])
2875 monitor_hd[i]->focus = old_focus[i];
2876 }
2877 }
Mark McLoughlin's queue for qemu-kvm.git